21161676

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{41011}}^1$

素因数の和:41061

約数の個数: 24

約数和(自身を含む): 50526784

約数和(自身を除く): 29365108

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 41011, 82022, 123033, 164044, 246066, 492132, 1763473, 3526946, 5290419, 7053892, 10580838, 21161676]

約数ペア:

[(1, 21161676), (2, 10580838), (3, 7053892), (4, 5290419), (6, 3526946), (12, 1763473), (43, 492132), (86, 246066), (129, 164044), (172, 123033), (258, 82022), (516, 41011)]