21072264

素因数分解:

$2^3\times 3^1\times {\mathrm{878011}}^1$

素因数の和:878020

約数の個数: 16

約数和(自身を含む): 52680720

約数和(自身を除く): 31608456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 878011, 1756022, 2634033, 3512044, 5268066, 7024088, 10536132, 21072264]

約数ペア:

[(1, 21072264), (2, 10536132), (3, 7024088), (4, 5268066), (6, 3512044), (8, 2634033), (12, 1756022), (24, 878011)]