19878107184

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{8783}}^1$

素因数の和:8857

約数の個数: 240

約数和(自身を含む): 63784488960

約数和(自身を除く): 43906381776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 144, 156, 169, 186, 208, 216, 234, 248, 279, 312, 338, 351, 372, 403, 432, 468, 496, 507, 558, 624, 676, 702, 744, 806, 837, 936, 1014, 1116, 1209, 1352, 1404, 1488, 1521, 1612, 1674, 1872, 2028, 2232, 2418, 2704, 2808, 3042, 3224, 3348, 3627, 4056, 4464, 4563, 4836, 5239, 5616, 6084, 6448, 6696, 7254, 8112, 8783, 9126, 9672, 10478, 10881, 12168, 13392, 14508, 15717, 17566, 18252, 19344, 20956, 21762, 24336, 26349, 29016, 31434, 35132, 36504, 41912, 43524, 47151, 52698, 58032, 62868, 70264, 73008, 79047, 83824, 87048, 94302, 105396, 114179, 125736, 140528, 141453, 158094, 174096, 188604, 210792, 228358, 237141, 251472, 272273, 282906, 316188, 342537, 377208, 421584, 456716, 474282, 544546, 565812, 632376, 685074, 754416, 816819, 913432, 948564, 1027611, 1089092, 1131624, 1264752, 1370148, 1484327, 1633638, 1826864, 1897128, 2055222, 2178184, 2263248, 2450457, 2740296, 2968654, 3082833, 3267276, 3539549, 3794256, 4110444, 4356368, 4452981, 4900914, 5480592, 5937308, 6165666, 6534552, 7079098, 7351371, 8220888, 8905962, 9801828, 10618647, 11874616, 12331332, 13069104, 13358943, 14158196, 14702742, 16441776, 17811924, 19603656, 21237294, 23749232, 24662664, 26717886, 28316392, 29405484, 31855941, 35623848, 39207312, 40076829, 42474588, 46014137, 49325328, 53435772, 56632784, 58810968, 63711882, 71247696, 80153658, 84949176, 92028274, 95567823, 106871544, 117621936, 127423764, 138042411, 160307316, 169898352, 184056548, 191135646, 213743088, 254847528, 276084822, 320614632, 368113096, 382271292, 414127233, 509695056, 552169644, 641229264, 736226192, 764542584, 828254466, 1104339288, 1242381699, 1529085168, 1656508932, 2208678576, 2484763398, 3313017864, 4969526796, 6626035728, 9939053592, 19878107184]

約数ペア:

[(1, 19878107184), (2, 9939053592), (3, 6626035728), (4, 4969526796), (6, 3313017864), (8, 2484763398), (9, 2208678576), (12, 1656508932), (13, 1529085168), (16, 1242381699), (18, 1104339288), (24, 828254466), (26, 764542584), (27, 736226192), (31, 641229264), (36, 552169644), (39, 509695056), (48, 414127233), (52, 382271292), (54, 368113096), (62, 320614632), (72, 276084822), (78, 254847528), (93, 213743088), (104, 191135646), (108, 184056548), (117, 169898352), (124, 160307316), (144, 138042411), (156, 127423764), (169, 117621936), (186, 106871544), (208, 95567823), (216, 92028274), (234, 84949176), (248, 80153658), (279, 71247696), (312, 63711882), (338, 58810968), (351, 56632784), (372, 53435772), (403, 49325328), (432, 46014137), (468, 42474588), (496, 40076829), (507, 39207312), (558, 35623848), (624, 31855941), (676, 29405484), (702, 28316392), (744, 26717886), (806, 24662664), (837, 23749232), (936, 21237294), (1014, 19603656), (1116, 17811924), (1209, 16441776), (1352, 14702742), (1404, 14158196), (1488, 13358943), (1521, 13069104), (1612, 12331332), (1674, 11874616), (1872, 10618647), (2028, 9801828), (2232, 8905962), (2418, 8220888), (2704, 7351371), (2808, 7079098), (3042, 6534552), (3224, 6165666), (3348, 5937308), (3627, 5480592), (4056, 4900914), (4464, 4452981), (4563, 4356368), (4836, 4110444), (5239, 3794256), (5616, 3539549), (6084, 3267276), (6448, 3082833), (6696, 2968654), (7254, 2740296), (8112, 2450457), (8783, 2263248), (9126, 2178184), (9672, 2055222), (10478, 1897128), (10881, 1826864), (12168, 1633638), (13392, 1484327), (14508, 1370148), (15717, 1264752), (17566, 1131624), (18252, 1089092), (19344, 1027611), (20956, 948564), (21762, 913432), (24336, 816819), (26349, 754416), (29016, 685074), (31434, 632376), (35132, 565812), (36504, 544546), (41912, 474282), (43524, 456716), (47151, 421584), (52698, 377208), (58032, 342537), (62868, 316188), (70264, 282906), (73008, 272273), (79047, 251472), (83824, 237141), (87048, 228358), (94302, 210792), (105396, 188604), (114179, 174096), (125736, 158094), (140528, 141453)]