21633722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31721}}^1$

素因数の和:31765

約数の個数: 16

約数和(自身を含む): 36543744

約数和(自身を除く): 14910022

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31721, 63442, 348931, 697862, 983351, 1966702, 10816861, 21633722]

約数ペア:

[(1, 21633722), (2, 10816861), (11, 1966702), (22, 983351), (31, 697862), (62, 348931), (341, 63442), (682, 31721)]