21009264

素因数分解:

$2^4\times 3^1\times {\mathrm{437693}}^1$

素因数の和:437704

約数の個数: 20

約数和(自身を含む): 54274056

約数和(自身を除く): 33264792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437693, 875386, 1313079, 1750772, 2626158, 3501544, 5252316, 7003088, 10504632, 21009264]

約数ペア:

[(1, 21009264), (2, 10504632), (3, 7003088), (4, 5252316), (6, 3501544), (8, 2626158), (12, 1750772), (16, 1313079), (24, 875386), (48, 437693)]