22189490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2309}}^1$

素因数の和:2378

約数の個数: 24

約数和(自身を含む): 41288940

約数和(自身を除く): 19099450

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 2309, 4618, 4805, 9610, 11545, 23090, 71579, 143158, 357895, 715790, 2218949, 4437898, 11094745, 22189490]

約数ペア:

[(1, 22189490), (2, 11094745), (5, 4437898), (10, 2218949), (31, 715790), (62, 357895), (155, 143158), (310, 71579), (961, 23090), (1922, 11545), (2309, 9610), (4618, 4805)]