19806958078

素因数分解:

$2^1\times {\mathrm{1061}}^1\times {\mathrm{1627}}^1\times {\mathrm{5737}}^1$

素因数の和:8427

約数の個数: 16

約数和(自身を含む): 29761904304

約数和(自身を除く): 9954946226

約数列:

[1, 2, 1061, 1627, 2122, 3254, 5737, 11474, 1726247, 3452494, 6086957, 9334099, 12173914, 18668198, 9903479039, 19806958078]

約数ペア:

[(1, 19806958078), (2, 9903479039), (1061, 18668198), (1627, 12173914), (2122, 9334099), (3254, 6086957), (5737, 3452494), (11474, 1726247)]