19149571

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 22464000

約数和(自身を除く): 3314429

約数列:

[1, 7, 59, 199, 233, 413, 1393, 1631, 11741, 13747, 46367, 82187, 96229, 324569, 2735653, 19149571]

約数ペア:

[(1, 19149571), (7, 2735653), (59, 324569), (199, 96229), (233, 82187), (413, 46367), (1393, 13747), (1631, 11741)]