21061476

素因数分解:

$2^2\times 3^2\times {\mathrm{585041}}^1$

素因数の和:585051

約数の個数: 18

約数和(自身を含む): 53238822

約数和(自身を除く): 32177346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 585041, 1170082, 1755123, 2340164, 3510246, 5265369, 7020492, 10530738, 21061476]

約数ペア:

[(1, 21061476), (2, 10530738), (3, 7020492), (4, 5265369), (6, 3510246), (9, 2340164), (12, 1755123), (18, 1170082), (36, 585041)]