21360204

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2591}}^1$

素因数の和:2830

約数の個数: 36

約数和(自身を含む): 54250560

約数和(自身を除く): 32890356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2591, 2748, 4122, 5182, 7773, 8244, 10364, 15546, 23319, 31092, 46638, 93276, 593339, 1186678, 1780017, 2373356, 3560034, 5340051, 7120068, 10680102, 21360204]

約数ペア:

[(1, 21360204), (2, 10680102), (3, 7120068), (4, 5340051), (6, 3560034), (9, 2373356), (12, 1780017), (18, 1186678), (36, 593339), (229, 93276), (458, 46638), (687, 31092), (916, 23319), (1374, 15546), (2061, 10364), (2591, 8244), (2748, 7773), (4122, 5182)]