21333264

素因数分解:

$2^4\times 3^1\times {\mathrm{444443}}^1$

素因数の和:444454

約数の個数: 20

約数和(自身を含む): 55111056

約数和(自身を除く): 33777792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444443, 888886, 1333329, 1777772, 2666658, 3555544, 5333316, 7111088, 10666632, 21333264]

約数ペア:

[(1, 21333264), (2, 10666632), (3, 7111088), (4, 5333316), (6, 3555544), (8, 2666658), (12, 1777772), (16, 1333329), (24, 888886), (48, 444443)]