19110238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71843}}^1$

素因数の和:71871

約数の個数: 16

約数和(自身を含む): 34485120

約数和(自身を除く): 15374882

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71843, 143686, 502901, 1005802, 1365017, 2730034, 9555119, 19110238]

約数ペア:

[(1, 19110238), (2, 9555119), (7, 2730034), (14, 1365017), (19, 1005802), (38, 502901), (133, 143686), (266, 71843)]