21501264

素因数分解:

$2^4\times 3^1\times {\mathrm{447943}}^1$

素因数の和:447954

約数の個数: 20

約数和(自身を含む): 55545056

約数和(自身を除く): 34043792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447943, 895886, 1343829, 1791772, 2687658, 3583544, 5375316, 7167088, 10750632, 21501264]

約数ペア:

[(1, 21501264), (2, 10750632), (3, 7167088), (4, 5375316), (6, 3583544), (8, 2687658), (12, 1791772), (16, 1343829), (24, 895886), (48, 447943)]