19940879

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 3698161

約数列:

[1, 7, 53, 59, 371, 413, 911, 3127, 6377, 21889, 48283, 53749, 337981, 376243, 2848697, 19940879]

約数ペア:

[(1, 19940879), (7, 2848697), (53, 376243), (59, 337981), (371, 53749), (413, 48283), (911, 21889), (3127, 6377)]