19278274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5023}}^1$

素因数の和:5145

約数の個数: 16

約数和(自身を含む): 30746880

約数和(自身を除く): 11468606

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 5023, 10046, 95437, 190874, 507323, 1014646, 9639137, 19278274]

約数ペア:

[(1, 19278274), (2, 9639137), (19, 1014646), (38, 507323), (101, 190874), (202, 95437), (1919, 10046), (3838, 5023)]