21684948

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{7561}}^1$

素因数の和:7807

約数の個数: 24

約数和(自身を含む): 50816640

約数和(自身を除く): 29131692

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 7561, 15122, 22683, 30244, 45366, 90732, 1807079, 3614158, 5421237, 7228316, 10842474, 21684948]

約数ペア:

[(1, 21684948), (2, 10842474), (3, 7228316), (4, 5421237), (6, 3614158), (12, 1807079), (239, 90732), (478, 45366), (717, 30244), (956, 22683), (1434, 15122), (2868, 7561)]