21194954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56671}}^1$

素因数の和:56701

約数の個数: 16

約数和(自身を含む): 36723456

約数和(自身を除く): 15528502

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56671, 113342, 623381, 963407, 1246762, 1926814, 10597477, 21194954]

約数ペア:

[(1, 21194954), (2, 10597477), (11, 1926814), (17, 1246762), (22, 963407), (34, 623381), (187, 113342), (374, 56671)]