19428756487

素因数分解:

$7^1\times {\mathrm{373}}^1\times {\mathrm{2027}}^1\times {\mathrm{3671}}^1$

素因数の和:6078

約数の個数: 16

約数和(自身を含む): 22280873472

約数和(自身を除く): 2852116985

約数列:

[1, 7, 373, 2027, 2611, 3671, 14189, 25697, 756071, 1369283, 5292497, 7441117, 9584981, 52087819, 2775536641, 19428756487]

約数ペア:

[(1, 19428756487), (7, 2775536641), (373, 52087819), (2027, 9584981), (2611, 7441117), (3671, 5292497), (14189, 1369283), (25697, 756071)]