21901414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2539}}^1$

素因数の和:2787

約数の個数: 16

約数和(自身を含む): 34747200

約数和(自身を除く): 12845786

約数列:

[1, 2, 19, 38, 227, 454, 2539, 4313, 5078, 8626, 48241, 96482, 576353, 1152706, 10950707, 21901414]

約数ペア:

[(1, 21901414), (2, 10950707), (19, 1152706), (38, 576353), (227, 96482), (454, 48241), (2539, 8626), (4313, 5078)]