21155242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{911}}^1$

素因数の和:1613

約数の個数: 16

約数和(自身を含む): 33685632

約数和(自身を除く): 12530390

約数列:

[1, 2, 17, 34, 683, 911, 1366, 1822, 11611, 15487, 23222, 30974, 622213, 1244426, 10577621, 21155242]

約数ペア:

[(1, 21155242), (2, 10577621), (17, 1244426), (34, 622213), (683, 30974), (911, 23222), (1366, 15487), (1822, 11611)]