21341764

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1579}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 38931200

約数和(自身を除く): 17589436

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 1579, 3158, 3379, 6316, 6758, 13516, 48949, 97898, 172111, 195796, 344222, 688444, 5335441, 10670882, 21341764]

約数ペア:

[(1, 21341764), (2, 10670882), (4, 5335441), (31, 688444), (62, 344222), (109, 195796), (124, 172111), (218, 97898), (436, 48949), (1579, 13516), (3158, 6758), (3379, 6316)]