21035604

素因数分解:

$2^2\times 3^1\times {\mathrm{1321}}^1\times {\mathrm{1327}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 49157248

約数和(自身を除く): 28121644

約数列:

[1, 2, 3, 4, 6, 12, 1321, 1327, 2642, 2654, 3963, 3981, 5284, 5308, 7926, 7962, 15852, 15924, 1752967, 3505934, 5258901, 7011868, 10517802, 21035604]

約数ペア:

[(1, 21035604), (2, 10517802), (3, 7011868), (4, 5258901), (6, 3505934), (12, 1752967), (1321, 15924), (1327, 15852), (2642, 7962), (2654, 7926), (3963, 5308), (3981, 5284)]