21373908

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37897}}^1$

素因数の和:37951

約数の個数: 24

約数和(自身を含む): 50934912

約数和(自身を除く): 29561004

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37897, 75794, 113691, 151588, 227382, 454764, 1781159, 3562318, 5343477, 7124636, 10686954, 21373908]

約数ペア:

[(1, 21373908), (2, 10686954), (3, 7124636), (4, 5343477), (6, 3562318), (12, 1781159), (47, 454764), (94, 227382), (141, 151588), (188, 113691), (282, 75794), (564, 37897)]