21613266

素因数分解:

$2^1\times 3^2\times {\mathrm{577}}^1\times {\mathrm{2081}}^1$

素因数の和:2666

約数の個数: 24

約数和(自身を含む): 46932444

約数和(自身を除く): 25319178

約数列:

[1, 2, 3, 6, 9, 18, 577, 1154, 1731, 2081, 3462, 4162, 5193, 6243, 10386, 12486, 18729, 37458, 1200737, 2401474, 3602211, 7204422, 10806633, 21613266]

約数ペア:

[(1, 21613266), (2, 10806633), (3, 7204422), (6, 3602211), (9, 2401474), (18, 1200737), (577, 37458), (1154, 18729), (1731, 12486), (2081, 10386), (3462, 6243), (4162, 5193)]