19554216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4357}}^1$

素因数の和:4394

約数の個数: 64

約数和(自身を含む): 56479680

約数和(自身を除く): 36925464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4357, 4488, 8714, 13071, 17428, 26142, 34856, 47927, 52284, 74069, 95854, 104568, 143781, 148138, 191708, 222207, 287562, 296276, 383416, 444414, 575124, 592552, 814759, 888828, 1150248, 1629518, 1777656, 2444277, 3259036, 4888554, 6518072, 9777108, 19554216]

約数ペア:

[(1, 19554216), (2, 9777108), (3, 6518072), (4, 4888554), (6, 3259036), (8, 2444277), (11, 1777656), (12, 1629518), (17, 1150248), (22, 888828), (24, 814759), (33, 592552), (34, 575124), (44, 444414), (51, 383416), (66, 296276), (68, 287562), (88, 222207), (102, 191708), (132, 148138), (136, 143781), (187, 104568), (204, 95854), (264, 74069), (374, 52284), (408, 47927), (561, 34856), (748, 26142), (1122, 17428), (1496, 13071), (2244, 8714), (4357, 4488)]