19850152

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 26805848

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 719, 812, 952, 986, 1438, 1624, 1972, 2876, 3451, 3944, 5033, 5752, 6902, 10066, 12223, 13804, 20132, 20851, 24446, 27608, 40264, 41702, 48892, 83404, 85561, 97784, 145957, 166808, 171122, 291914, 342244, 354467, 583828, 684488, 708934, 1167656, 1417868, 2481269, 2835736, 4962538, 9925076, 19850152]

約数ペア:

[(1, 19850152), (2, 9925076), (4, 4962538), (7, 2835736), (8, 2481269), (14, 1417868), (17, 1167656), (28, 708934), (29, 684488), (34, 583828), (56, 354467), (58, 342244), (68, 291914), (116, 171122), (119, 166808), (136, 145957), (203, 97784), (232, 85561), (238, 83404), (406, 48892), (476, 41702), (493, 40264), (719, 27608), (812, 24446), (952, 20851), (986, 20132), (1438, 13804), (1624, 12223), (1972, 10066), (2876, 6902), (3451, 5752), (3944, 5033)]