21597462

素因数分解:

$2^1\times 3^3\times {\mathrm{399953}}^1$

素因数の和:399964

約数の個数: 16

約数和(自身を含む): 47994480

約数和(自身を除く): 26397018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 399953, 799906, 1199859, 2399718, 3599577, 7199154, 10798731, 21597462]

約数ペア:

[(1, 21597462), (2, 10798731), (3, 7199154), (6, 3599577), (9, 2399718), (18, 1199859), (27, 799906), (54, 399953)]