19656650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30241}}^1$

素因数の和:30266

約数の個数: 24

約数和(自身を含む): 39375084

約数和(自身を除く): 19718434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30241, 60482, 151205, 302410, 393133, 756025, 786266, 1512050, 1965665, 3931330, 9828325, 19656650]

約数ペア:

[(1, 19656650), (2, 9828325), (5, 3931330), (10, 1965665), (13, 1512050), (25, 786266), (26, 756025), (50, 393133), (65, 302410), (130, 151205), (325, 60482), (650, 30241)]