19504848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 60746112

約数和(自身を除く): 41241264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 41, 44, 48, 51, 53, 66, 68, 82, 88, 102, 106, 123, 132, 136, 159, 164, 176, 187, 204, 212, 246, 264, 272, 318, 328, 374, 408, 424, 451, 492, 528, 561, 583, 636, 656, 697, 748, 816, 848, 901, 902, 984, 1122, 1166, 1272, 1353, 1394, 1496, 1749, 1802, 1804, 1968, 2091, 2173, 2244, 2332, 2544, 2703, 2706, 2788, 2992, 3498, 3604, 3608, 4182, 4346, 4488, 4664, 5406, 5412, 5576, 6519, 6996, 7208, 7216, 7667, 8364, 8692, 8976, 9328, 9911, 10812, 10824, 11152, 13038, 13992, 14416, 15334, 16728, 17384, 19822, 21624, 21648, 23001, 23903, 26076, 27984, 29733, 30668, 33456, 34768, 36941, 39644, 43248, 46002, 47806, 52152, 59466, 61336, 71709, 73882, 79288, 92004, 95612, 104304, 110823, 118932, 122672, 143418, 147764, 158576, 184008, 191224, 221646, 237864, 286836, 295528, 368016, 382448, 406351, 443292, 475728, 573672, 591056, 812702, 886584, 1147344, 1219053, 1625404, 1773168, 2438106, 3250808, 4876212, 6501616, 9752424, 19504848]

約数ペア:

[(1, 19504848), (2, 9752424), (3, 6501616), (4, 4876212), (6, 3250808), (8, 2438106), (11, 1773168), (12, 1625404), (16, 1219053), (17, 1147344), (22, 886584), (24, 812702), (33, 591056), (34, 573672), (41, 475728), (44, 443292), (48, 406351), (51, 382448), (53, 368016), (66, 295528), (68, 286836), (82, 237864), (88, 221646), (102, 191224), (106, 184008), (123, 158576), (132, 147764), (136, 143418), (159, 122672), (164, 118932), (176, 110823), (187, 104304), (204, 95612), (212, 92004), (246, 79288), (264, 73882), (272, 71709), (318, 61336), (328, 59466), (374, 52152), (408, 47806), (424, 46002), (451, 43248), (492, 39644), (528, 36941), (561, 34768), (583, 33456), (636, 30668), (656, 29733), (697, 27984), (748, 26076), (816, 23903), (848, 23001), (901, 21648), (902, 21624), (984, 19822), (1122, 17384), (1166, 16728), (1272, 15334), (1353, 14416), (1394, 13992), (1496, 13038), (1749, 11152), (1802, 10824), (1804, 10812), (1968, 9911), (2091, 9328), (2173, 8976), (2244, 8692), (2332, 8364), (2544, 7667), (2703, 7216), (2706, 7208), (2788, 6996), (2992, 6519), (3498, 5576), (3604, 5412), (3608, 5406), (4182, 4664), (4346, 4488)]