21044490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18959}}^1$

素因数の和:19006

約数の個数: 32

約数和(自身を含む): 51874560

約数和(自身を除く): 30830070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18959, 37918, 56877, 94795, 113754, 189590, 284385, 568770, 701483, 1402966, 2104449, 3507415, 4208898, 7014830, 10522245, 21044490]

約数ペア:

[(1, 21044490), (2, 10522245), (3, 7014830), (5, 4208898), (6, 3507415), (10, 2104449), (15, 1402966), (30, 701483), (37, 568770), (74, 284385), (111, 189590), (185, 113754), (222, 94795), (370, 56877), (555, 37918), (1110, 18959)]