19973844

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 63866880

約数和(自身を除く): 43893036

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 23, 27, 33, 34, 36, 43, 44, 46, 51, 54, 66, 68, 69, 86, 92, 99, 102, 108, 129, 132, 138, 153, 172, 187, 198, 204, 207, 253, 258, 276, 297, 306, 374, 387, 391, 396, 414, 459, 473, 506, 516, 561, 594, 612, 621, 731, 748, 759, 774, 782, 828, 918, 946, 989, 1012, 1122, 1161, 1173, 1188, 1242, 1419, 1462, 1518, 1548, 1564, 1683, 1836, 1892, 1978, 2193, 2244, 2277, 2322, 2346, 2484, 2838, 2924, 2967, 3036, 3366, 3519, 3956, 4257, 4301, 4386, 4554, 4644, 4692, 5049, 5676, 5934, 6579, 6732, 6831, 7038, 8041, 8514, 8602, 8772, 8901, 9108, 10098, 10557, 10879, 11868, 12771, 12903, 13158, 13662, 14076, 16082, 16813, 17028, 17204, 17802, 19737, 20196, 21114, 21758, 24123, 25542, 25806, 26316, 26703, 27324, 32164, 32637, 33626, 35604, 38709, 39474, 42228, 43516, 48246, 50439, 51084, 51612, 53406, 65274, 67252, 72369, 77418, 78948, 96492, 97911, 100878, 106812, 116127, 130548, 144738, 151317, 154836, 184943, 195822, 201756, 217107, 232254, 289476, 293733, 302634, 369886, 391644, 434214, 453951, 464508, 554829, 587466, 605268, 739772, 868428, 907902, 1109658, 1174932, 1664487, 1815804, 2219316, 3328974, 4993461, 6657948, 9986922, 19973844]

約数ペア:

[(1, 19973844), (2, 9986922), (3, 6657948), (4, 4993461), (6, 3328974), (9, 2219316), (11, 1815804), (12, 1664487), (17, 1174932), (18, 1109658), (22, 907902), (23, 868428), (27, 739772), (33, 605268), (34, 587466), (36, 554829), (43, 464508), (44, 453951), (46, 434214), (51, 391644), (54, 369886), (66, 302634), (68, 293733), (69, 289476), (86, 232254), (92, 217107), (99, 201756), (102, 195822), (108, 184943), (129, 154836), (132, 151317), (138, 144738), (153, 130548), (172, 116127), (187, 106812), (198, 100878), (204, 97911), (207, 96492), (253, 78948), (258, 77418), (276, 72369), (297, 67252), (306, 65274), (374, 53406), (387, 51612), (391, 51084), (396, 50439), (414, 48246), (459, 43516), (473, 42228), (506, 39474), (516, 38709), (561, 35604), (594, 33626), (612, 32637), (621, 32164), (731, 27324), (748, 26703), (759, 26316), (774, 25806), (782, 25542), (828, 24123), (918, 21758), (946, 21114), (989, 20196), (1012, 19737), (1122, 17802), (1161, 17204), (1173, 17028), (1188, 16813), (1242, 16082), (1419, 14076), (1462, 13662), (1518, 13158), (1548, 12903), (1564, 12771), (1683, 11868), (1836, 10879), (1892, 10557), (1978, 10098), (2193, 9108), (2244, 8901), (2277, 8772), (2322, 8602), (2346, 8514), (2484, 8041), (2838, 7038), (2924, 6831), (2967, 6732), (3036, 6579), (3366, 5934), (3519, 5676), (3956, 5049), (4257, 4692), (4301, 4644), (4386, 4554)]