21073548

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{28789}}^1$

素因数の和:28857

約数の個数: 24

約数和(自身を含む): 49979440

約数和(自身を除く): 28905892

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 28789, 57578, 86367, 115156, 172734, 345468, 1756129, 3512258, 5268387, 7024516, 10536774, 21073548]

約数ペア:

[(1, 21073548), (2, 10536774), (3, 7024516), (4, 5268387), (6, 3512258), (12, 1756129), (61, 345468), (122, 172734), (183, 115156), (244, 86367), (366, 57578), (732, 28789)]