19149038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4111}}^1$

素因数の和:4267

約数の個数: 16

約数和(自身を含む): 30642624

約数和(自身を除く): 11493586

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4111, 4658, 8222, 69887, 139774, 563207, 1126414, 9574519, 19149038]

約数ペア:

[(1, 19149038), (2, 9574519), (17, 1126414), (34, 563207), (137, 139774), (274, 69887), (2329, 8222), (4111, 4658)]