21855066

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{13441}}^1$

素因数の和:13717

約数の個数: 16

約数和(自身を含む): 43874688

約数和(自身を除く): 22019622

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 13441, 26882, 40323, 80646, 3642511, 7285022, 10927533, 21855066]

約数ペア:

[(1, 21855066), (2, 10927533), (3, 7285022), (6, 3642511), (271, 80646), (542, 40323), (813, 26882), (1626, 13441)]