21439056

素因数分解:

$2^4\times 3^1\times {\mathrm{446647}}^1$

素因数の和:446658

約数の個数: 20

約数和(自身を含む): 55384352

約数和(自身を除く): 33945296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446647, 893294, 1339941, 1786588, 2679882, 3573176, 5359764, 7146352, 10719528, 21439056]

約数ペア:

[(1, 21439056), (2, 10719528), (3, 7146352), (4, 5359764), (6, 3573176), (8, 2679882), (12, 1786588), (16, 1339941), (24, 893294), (48, 446647)]