19927672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{146527}}^1$

素因数の和:146550

約数の個数: 16

約数和(自身を含む): 39562560

約数和(自身を除く): 19634888

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 146527, 293054, 586108, 1172216, 2490959, 4981918, 9963836, 19927672]

約数ペア:

[(1, 19927672), (2, 9963836), (4, 4981918), (8, 2490959), (17, 1172216), (34, 586108), (68, 293054), (136, 146527)]