21998748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107837}}^1$

素因数の和:107861

約数の個数: 24

約数和(自身を含む): 54350352

約数和(自身を除く): 32351604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 107837, 215674, 323511, 431348, 647022, 1294044, 1833229, 3666458, 5499687, 7332916, 10999374, 21998748]

約数ペア:

[(1, 21998748), (2, 10999374), (3, 7332916), (4, 5499687), (6, 3666458), (12, 1833229), (17, 1294044), (34, 647022), (51, 431348), (68, 323511), (102, 215674), (204, 107837)]