21836502

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7727}}^1$

素因数の和:7892

約数の個数: 24

約数和(自身を含む): 47619936

約数和(自身を除く): 25783434

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7727, 15454, 23181, 46362, 69543, 139086, 1213139, 2426278, 3639417, 7278834, 10918251, 21836502]

約数ペア:

[(1, 21836502), (2, 10918251), (3, 7278834), (6, 3639417), (9, 2426278), (18, 1213139), (157, 139086), (314, 69543), (471, 46362), (942, 23181), (1413, 15454), (2826, 7727)]