21968430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66571}}^1$

素因数の和:66592

約数の個数: 32

約数和(自身を含む): 57518208

約数和(自身を除く): 35549778

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 66571, 133142, 199713, 332855, 399426, 665710, 732281, 998565, 1464562, 1997130, 2196843, 3661405, 4393686, 7322810, 10984215, 21968430]

約数ペア:

[(1, 21968430), (2, 10984215), (3, 7322810), (5, 4393686), (6, 3661405), (10, 2196843), (11, 1997130), (15, 1464562), (22, 998565), (30, 732281), (33, 665710), (55, 399426), (66, 332855), (110, 199713), (165, 133142), (330, 66571)]