21112864

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{6053}}^1$

素因数の和:6172

約数の個数: 24

約数和(自身を含む): 41954220

約数和(自身を除く): 20841356

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 6053, 12106, 24212, 48424, 96848, 193696, 659777, 1319554, 2639108, 5278216, 10556432, 21112864]

約数ペア:

[(1, 21112864), (2, 10556432), (4, 5278216), (8, 2639108), (16, 1319554), (32, 659777), (109, 193696), (218, 96848), (436, 48424), (872, 24212), (1744, 12106), (3488, 6053)]