21332098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2473}}^1$

素因数の和:2721

約数の個数: 16

約数和(自身を含む): 33844320

約数和(自身を除く): 12512222

約数列:

[1, 2, 19, 38, 227, 454, 2473, 4313, 4946, 8626, 46987, 93974, 561371, 1122742, 10666049, 21332098]

約数ペア:

[(1, 21332098), (2, 10666049), (19, 1122742), (38, 561371), (227, 93974), (454, 46987), (2473, 8626), (4313, 4946)]