19380882421

素因数分解:

${\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{20261}}^1$

素因数の和:20652

約数の個数: 16

約数和(自身を含む): 20179006848

約数和(自身を除く): 798124427

約数列:

[1, 37, 103, 251, 3811, 9287, 20261, 25853, 749657, 956561, 2086883, 5085511, 77214671, 188163907, 523807633, 19380882421]

約数ペア:

[(1, 19380882421), (37, 523807633), (103, 188163907), (251, 77214671), (3811, 5085511), (9287, 2086883), (20261, 956561), (25853, 749657)]