27220274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11743}}^1$

素因数の和:11825

約数の個数: 16

約数和(自身を含む): 43687680

約数和(自身を除く): 16467406

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 11743, 23486, 223117, 446234, 716323, 1432646, 13610137, 27220274]

約数ペア:

[(1, 27220274), (2, 13610137), (19, 1432646), (38, 716323), (61, 446234), (122, 223117), (1159, 23486), (2318, 11743)]