21325786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10631}}^1$

素因数の和:10709

約数の個数: 16

約数和(自身を含む): 34447680

約数和(自身を除く): 13121894

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 10631, 21262, 180727, 361454, 627229, 1254458, 10662893, 21325786]

約数ペア:

[(1, 21325786), (2, 10662893), (17, 1254458), (34, 627229), (59, 361454), (118, 180727), (1003, 21262), (2006, 10631)]