21354384

素因数分解:

$2^4\times 3^1\times {\mathrm{444883}}^1$

素因数の和:444894

約数の個数: 20

約数和(自身を含む): 55165616

約数和(自身を除く): 33811232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444883, 889766, 1334649, 1779532, 2669298, 3559064, 5338596, 7118128, 10677192, 21354384]

約数ペア:

[(1, 21354384), (2, 10677192), (3, 7118128), (4, 5338596), (6, 3559064), (8, 2669298), (12, 1779532), (16, 1334649), (24, 889766), (48, 444883)]