1689980156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{22236581}}^1$

素因数の和:22236604

約数の個数: 12

約数和(自身を含む): 3113121480

約数和(自身を除く): 1423141324

約数列:

[1, 2, 4, 19, 38, 76, 22236581, 44473162, 88946324, 422495039, 844990078, 1689980156]

約数ペア:

[(1, 1689980156), (2, 844990078), (4, 422495039), (19, 88946324), (38, 44473162), (76, 22236581)]