19802412427

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{18521}}^1\times {\mathrm{8039}}^1$

素因数の和:26586

約数の個数: 16

約数和(自身を含む): 23826700800

約数和(自身を除く): 4024288373

約数列:

[1, 7, 19, 133, 8039, 18521, 56273, 129647, 152741, 351899, 1069187, 2463293, 148890319, 1042232233, 2828916061, 19802412427]

約数ペア:

[(1, 19802412427), (7, 2828916061), (19, 1042232233), (133, 148890319), (8039, 2463293), (18521, 1069187), (56273, 351899), (129647, 152741)]