19319045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1103}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 24164352

約数和(自身を除く): 4845307

約数列:

[1, 5, 31, 113, 155, 565, 1103, 3503, 5515, 17515, 34193, 124639, 170965, 623195, 3863809, 19319045]

約数ペア:

[(1, 19319045), (5, 3863809), (31, 623195), (113, 170965), (155, 124639), (565, 34193), (1103, 17515), (3503, 5515)]