19278806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8317}}^1$

素因数の和:8399

約数の個数: 16

約数和(自身を含む): 30942960

約数和(自身を除く): 11664154

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8317, 16634, 158023, 316046, 507337, 1014674, 9639403, 19278806]

約数ペア:

[(1, 19278806), (2, 9639403), (19, 1014674), (38, 507337), (61, 316046), (122, 158023), (1159, 16634), (2318, 8317)]