17979719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 19747200

約数和(自身を除く): 1767481

約数列:

[1, 19, 43, 59, 373, 817, 1121, 2537, 7087, 16039, 22007, 48203, 304741, 418133, 946301, 17979719]

約数ペア:

[(1, 17979719), (19, 946301), (43, 418133), (59, 304741), (373, 48203), (817, 22007), (1121, 16039), (2537, 7087)]