21918226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2671}}^1$

素因数の和:3057

約数の個数: 16

約数和(自身を含む): 35975808

約数和(自身を除く): 14057582

約数列:

[1, 2, 11, 22, 373, 746, 2671, 4103, 5342, 8206, 29381, 58762, 996283, 1992566, 10959113, 21918226]

約数ペア:

[(1, 21918226), (2, 10959113), (11, 1992566), (22, 996283), (373, 58762), (746, 29381), (2671, 8206), (4103, 5342)]