21521616

素因数分解:

$2^4\times 3^1\times {\mathrm{448367}}^1$

素因数の和:448378

約数の個数: 20

約数和(自身を含む): 55597632

約数和(自身を除く): 34076016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448367, 896734, 1345101, 1793468, 2690202, 3586936, 5380404, 7173872, 10760808, 21521616]

約数ペア:

[(1, 21521616), (2, 10760808), (3, 7173872), (4, 5380404), (6, 3586936), (8, 2690202), (12, 1793468), (16, 1345101), (24, 896734), (48, 448367)]