21059224

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{44617}}^1$

素因数の和:44682

約数の個数: 16

約数和(自身を含む): 40156200

約数和(自身を除く): 19096976

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 44617, 89234, 178468, 356936, 2632403, 5264806, 10529612, 21059224]

約数ペア:

[(1, 21059224), (2, 10529612), (4, 5264806), (8, 2632403), (59, 356936), (118, 178468), (236, 89234), (472, 44617)]