21349476

素因数分解:

$2^2\times 3^2\times {\mathrm{593041}}^1$

素因数の和:593051

約数の個数: 18

約数和(自身を含む): 53966822

約数和(自身を除く): 32617346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 593041, 1186082, 1779123, 2372164, 3558246, 5337369, 7116492, 10674738, 21349476]

約数ペア:

[(1, 21349476), (2, 10674738), (3, 7116492), (4, 5337369), (6, 3558246), (9, 2372164), (12, 1779123), (18, 1186082), (36, 593041)]