21221124

素因数分解:

$2^2\times 3^1\times {\mathrm{739}}^1\times {\mathrm{2393}}^1$

素因数の和:3139

約数の個数: 24

約数和(自身を含む): 49603680

約数和(自身を除く): 28382556

約数列:

[1, 2, 3, 4, 6, 12, 739, 1478, 2217, 2393, 2956, 4434, 4786, 7179, 8868, 9572, 14358, 28716, 1768427, 3536854, 5305281, 7073708, 10610562, 21221124]

約数ペア:

[(1, 21221124), (2, 10610562), (3, 7073708), (4, 5305281), (6, 3536854), (12, 1768427), (739, 28716), (1478, 14358), (2217, 9572), (2393, 8868), (2956, 7179), (4434, 4786)]