21853636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 25949756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1481, 2108, 2962, 3689, 5924, 7378, 10367, 14756, 20734, 25177, 41468, 45911, 50354, 91822, 100708, 176239, 183644, 321377, 352478, 642754, 704956, 780487, 1285508, 1560974, 3121948, 5463409, 10926818, 21853636]

約数ペア:

[(1, 21853636), (2, 10926818), (4, 5463409), (7, 3121948), (14, 1560974), (17, 1285508), (28, 780487), (31, 704956), (34, 642754), (62, 352478), (68, 321377), (119, 183644), (124, 176239), (217, 100708), (238, 91822), (434, 50354), (476, 45911), (527, 41468), (868, 25177), (1054, 20734), (1481, 14756), (2108, 10367), (2962, 7378), (3689, 5924)]