19620730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 38194560

約数和(自身を除く): 18573830

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2791, 3515, 5582, 7030, 13955, 27910, 53029, 103267, 106058, 206534, 265145, 516335, 530290, 1032670, 1962073, 3924146, 9810365, 19620730]

約数ペア:

[(1, 19620730), (2, 9810365), (5, 3924146), (10, 1962073), (19, 1032670), (37, 530290), (38, 516335), (74, 265145), (95, 206534), (185, 106058), (190, 103267), (370, 53029), (703, 27910), (1406, 13955), (2791, 7030), (3515, 5582)]