21434928

素因数分解:

$2^4\times 3^1\times {\mathrm{446561}}^1$

素因数の和:446572

約数の個数: 20

約数和(自身を含む): 55373688

約数和(自身を除く): 33938760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446561, 893122, 1339683, 1786244, 2679366, 3572488, 5358732, 7144976, 10717464, 21434928]

約数ペア:

[(1, 21434928), (2, 10717464), (3, 7144976), (4, 5358732), (6, 3572488), (8, 2679366), (12, 1786244), (16, 1339683), (24, 893122), (48, 446561)]