21577754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4283}}^1$

素因数の和:4525

約数の個数: 16

約数和(自身を含む): 35471520

約数和(自身を除く): 13893766

約数列:

[1, 2, 11, 22, 229, 458, 2519, 4283, 5038, 8566, 47113, 94226, 980807, 1961614, 10788877, 21577754]

約数ペア:

[(1, 21577754), (2, 10788877), (11, 1961614), (22, 980807), (229, 94226), (458, 47113), (2519, 8566), (4283, 5038)]