19676351

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 21143808

約数和(自身を除く): 1467457

約数列:

[1, 31, 41, 113, 137, 1271, 3503, 4247, 4633, 5617, 15481, 143623, 174127, 479911, 634721, 19676351]

約数ペア:

[(1, 19676351), (31, 634721), (41, 479911), (113, 174127), (137, 143623), (1271, 15481), (3503, 5617), (4247, 4633)]