21520416

素因数分解:

$2^5\times 3^1\times {\mathrm{224171}}^1$

素因数の和:224184

約数の個数: 24

約数和(自身を含む): 56491344

約数和(自身を除く): 34970928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 224171, 448342, 672513, 896684, 1345026, 1793368, 2690052, 3586736, 5380104, 7173472, 10760208, 21520416]

約数ペア:

[(1, 21520416), (2, 10760208), (3, 7173472), (4, 5380104), (6, 3586736), (8, 2690052), (12, 1793368), (16, 1345026), (24, 896684), (32, 672513), (48, 448342), (96, 224171)]