19545864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 54460800

約数和(自身を除く): 34914936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 79, 104, 122, 156, 158, 169, 183, 237, 244, 312, 316, 338, 366, 474, 488, 507, 632, 676, 732, 793, 948, 1014, 1027, 1352, 1464, 1586, 1896, 2028, 2054, 2379, 3081, 3172, 4056, 4108, 4758, 4819, 6162, 6344, 8216, 9516, 9638, 10309, 12324, 13351, 14457, 19032, 19276, 20618, 24648, 26702, 28914, 30927, 38552, 40053, 41236, 53404, 57828, 61854, 62647, 80106, 82472, 106808, 115656, 123708, 125294, 160212, 187941, 247416, 250588, 320424, 375882, 501176, 751764, 814411, 1503528, 1628822, 2443233, 3257644, 4886466, 6515288, 9772932, 19545864]

約数ペア:

[(1, 19545864), (2, 9772932), (3, 6515288), (4, 4886466), (6, 3257644), (8, 2443233), (12, 1628822), (13, 1503528), (24, 814411), (26, 751764), (39, 501176), (52, 375882), (61, 320424), (78, 250588), (79, 247416), (104, 187941), (122, 160212), (156, 125294), (158, 123708), (169, 115656), (183, 106808), (237, 82472), (244, 80106), (312, 62647), (316, 61854), (338, 57828), (366, 53404), (474, 41236), (488, 40053), (507, 38552), (632, 30927), (676, 28914), (732, 26702), (793, 24648), (948, 20618), (1014, 19276), (1027, 19032), (1352, 14457), (1464, 13351), (1586, 12324), (1896, 10309), (2028, 9638), (2054, 9516), (2379, 8216), (3081, 6344), (3172, 6162), (4056, 4819), (4108, 4758)]