2115422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:511

約数の個数: 16

約数和(自身を含む): 3369600

約数和(自身を除く): 1254178

約数列:

[1, 2, 19, 38, 179, 311, 358, 622, 3401, 5909, 6802, 11818, 55669, 111338, 1057711, 2115422]

約数ペア:

[(1, 2115422), (2, 1057711), (19, 111338), (38, 55669), (179, 11818), (311, 6802), (358, 5909), (622, 3401)]