19633730

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13177}}^1$

素因数の和:13333

約数の個数: 16

約数和(自身を含む): 35580600

約数和(自身を除く): 15946870

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 13177, 26354, 65885, 131770, 1963373, 3926746, 9816865, 19633730]

約数ペア:

[(1, 19633730), (2, 9816865), (5, 3926746), (10, 1963373), (149, 131770), (298, 65885), (745, 26354), (1490, 13177)]