21345708

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37847}}^1$

素因数の和:37901

約数の個数: 24

約数和(自身を含む): 50867712

約数和(自身を除く): 29522004

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37847, 75694, 113541, 151388, 227082, 454164, 1778809, 3557618, 5336427, 7115236, 10672854, 21345708]

約数ペア:

[(1, 21345708), (2, 10672854), (3, 7115236), (4, 5336427), (6, 3557618), (12, 1778809), (47, 454164), (94, 227082), (141, 151388), (188, 113541), (282, 75694), (564, 37847)]