21933230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 46982592

約数和(自身を除く): 25049362

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 170, 185, 187, 317, 370, 374, 407, 629, 634, 814, 935, 1258, 1585, 1870, 2035, 3145, 3170, 3487, 4070, 5389, 6290, 6919, 6974, 10778, 11729, 13838, 17435, 23458, 26945, 34595, 34870, 53890, 58645, 59279, 69190, 117290, 118558, 129019, 199393, 258038, 296395, 398786, 592790, 645095, 996965, 1290190, 1993930, 2193323, 4386646, 10966615, 21933230]

約数ペア:

[(1, 21933230), (2, 10966615), (5, 4386646), (10, 2193323), (11, 1993930), (17, 1290190), (22, 996965), (34, 645095), (37, 592790), (55, 398786), (74, 296395), (85, 258038), (110, 199393), (170, 129019), (185, 118558), (187, 117290), (317, 69190), (370, 59279), (374, 58645), (407, 53890), (629, 34870), (634, 34595), (814, 26945), (935, 23458), (1258, 17435), (1585, 13838), (1870, 11729), (2035, 10778), (3145, 6974), (3170, 6919), (3487, 6290), (4070, 5389)]