21451114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10651}}^1$

素因数の和:10725

約数の個数: 16

約数和(自身を含む): 34512480

約数和(自身を除く): 13061366

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10651, 21302, 202369, 404738, 564503, 1129006, 10725557, 21451114]

約数ペア:

[(1, 21451114), (2, 10725557), (19, 1129006), (38, 564503), (53, 404738), (106, 202369), (1007, 21302), (2014, 10651)]