21307632

素因数分解:

$2^4\times 3^1\times {\mathrm{443909}}^1$

素因数の和:443920

約数の個数: 20

約数和(自身を含む): 55044840

約数和(自身を除く): 33737208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443909, 887818, 1331727, 1775636, 2663454, 3551272, 5326908, 7102544, 10653816, 21307632]

約数ペア:

[(1, 21307632), (2, 10653816), (3, 7102544), (4, 5326908), (6, 3551272), (8, 2663454), (12, 1775636), (16, 1331727), (24, 887818), (48, 443909)]