2019423917

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{3001}}^1$

素因数の和:3489

約数の個数: 24

約数和(自身を含む): 2431187712

約数和(自身を除く): 411763795

約数列:

[1, 7, 31, 49, 217, 443, 1519, 3001, 3101, 13733, 21007, 21707, 93031, 96131, 147049, 651217, 672917, 1329443, 4558519, 9306101, 41212733, 65142707, 288489131, 2019423917]

約数ペア:

[(1, 2019423917), (7, 288489131), (31, 65142707), (49, 41212733), (217, 9306101), (443, 4558519), (1519, 1329443), (3001, 672917), (3101, 651217), (13733, 147049), (21007, 96131), (21707, 93031)]