21936110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313373}}^1$

素因数の和:313387

約数の個数: 16

約数和(自身を含む): 45125856

約数和(自身を除く): 23189746

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313373, 626746, 1566865, 2193611, 3133730, 4387222, 10968055, 21936110]

約数ペア:

[(1, 21936110), (2, 10968055), (5, 4387222), (7, 3133730), (10, 2193611), (14, 1566865), (35, 626746), (70, 313373)]