19149572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 37229220

約数和(自身を除く): 18079648

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 269, 481, 538, 962, 1076, 1369, 1924, 2738, 3497, 5476, 6994, 9953, 13988, 17797, 19906, 35594, 39812, 71188, 129389, 258778, 368261, 517556, 736522, 1473044, 4787393, 9574786, 19149572]

約数ペア:

[(1, 19149572), (2, 9574786), (4, 4787393), (13, 1473044), (26, 736522), (37, 517556), (52, 368261), (74, 258778), (148, 129389), (269, 71188), (481, 39812), (538, 35594), (962, 19906), (1076, 17797), (1369, 13988), (1924, 9953), (2738, 6994), (3497, 5476)]