21637814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31727}}^1$

素因数の和:31771

約数の個数: 16

約数和(自身を含む): 36550656

約数和(自身を除く): 14912842

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31727, 63454, 348997, 697994, 983537, 1967074, 10818907, 21637814]

約数ペア:

[(1, 21637814), (2, 10818907), (11, 1967074), (22, 983537), (31, 697994), (62, 348997), (341, 63454), (682, 31727)]