21360922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31321}}^1$

素因数の和:31365

約数の個数: 16

約数和(自身を含む): 36082944

約数和(自身を除く): 14722022

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31321, 62642, 344531, 689062, 970951, 1941902, 10680461, 21360922]

約数ペア:

[(1, 21360922), (2, 10680461), (11, 1941902), (22, 970951), (31, 689062), (62, 344531), (341, 62642), (682, 31321)]