1898138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 3291840

約数和(自身を除く): 1393702

約数列:

[1, 2, 11, 19, 22, 38, 209, 239, 361, 418, 478, 722, 2629, 3971, 4541, 5258, 7942, 9082, 49951, 86279, 99902, 172558, 949069, 1898138]

約数ペア:

[(1, 1898138), (2, 949069), (11, 172558), (19, 99902), (22, 86279), (38, 49951), (209, 9082), (239, 7942), (361, 5258), (418, 4541), (478, 3971), (722, 2629)]