21015588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159209}}^1$

素因数の和:159227

約数の個数: 24

約数和(自身を含む): 53494560

約数和(自身を除く): 32478972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159209, 318418, 477627, 636836, 955254, 1751299, 1910508, 3502598, 5253897, 7005196, 10507794, 21015588]

約数ペア:

[(1, 21015588), (2, 10507794), (3, 7005196), (4, 5253897), (6, 3502598), (11, 1910508), (12, 1751299), (22, 955254), (33, 636836), (44, 477627), (66, 318418), (132, 159209)]