21318288

素因数分解:

$2^4\times 3^1\times {\mathrm{444131}}^1$

素因数の和:444142

約数の個数: 20

約数和(自身を含む): 55072368

約数和(自身を除く): 33754080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444131, 888262, 1332393, 1776524, 2664786, 3553048, 5329572, 7106096, 10659144, 21318288]

約数ペア:

[(1, 21318288), (2, 10659144), (3, 7106096), (4, 5329572), (6, 3553048), (8, 2664786), (12, 1776524), (16, 1332393), (24, 888262), (48, 444131)]