21057096

素因数分解:

$2^3\times 3^1\times {\mathrm{877379}}^1$

素因数の和:877388

約数の個数: 16

約数和(自身を含む): 52642800

約数和(自身を除く): 31585704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877379, 1754758, 2632137, 3509516, 5264274, 7019032, 10528548, 21057096]

約数ペア:

[(1, 21057096), (2, 10528548), (3, 7019032), (4, 5264274), (6, 3509516), (8, 2632137), (12, 1754758), (24, 877379)]