21262572

素因数分解:

$2^2\times 3^2\times {\mathrm{590627}}^1$

素因数の和:590637

約数の個数: 18

約数和(自身を含む): 53747148

約数和(自身を除く): 32484576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 590627, 1181254, 1771881, 2362508, 3543762, 5315643, 7087524, 10631286, 21262572]

約数ペア:

[(1, 21262572), (2, 10631286), (3, 7087524), (4, 5315643), (6, 3543762), (9, 2362508), (12, 1771881), (18, 1181254), (36, 590627)]