21118236

素因数分解:

$2^2\times 3^1\times {\mathrm{1087}}^1\times {\mathrm{1619}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 49351680

約数和(自身を除く): 28233444

約数列:

[1, 2, 3, 4, 6, 12, 1087, 1619, 2174, 3238, 3261, 4348, 4857, 6476, 6522, 9714, 13044, 19428, 1759853, 3519706, 5279559, 7039412, 10559118, 21118236]

約数ペア:

[(1, 21118236), (2, 10559118), (3, 7039412), (4, 5279559), (6, 3519706), (12, 1759853), (1087, 19428), (1619, 13044), (2174, 9714), (3238, 6522), (3261, 6476), (4348, 4857)]