21480462

素因数分解:

$2^1\times 3^2\times {\mathrm{971}}^1\times {\mathrm{1229}}^1$

素因数の和:2208

約数の個数: 24

約数和(自身を含む): 46626840

約数和(自身を除く): 25146378

約数列:

[1, 2, 3, 6, 9, 18, 971, 1229, 1942, 2458, 2913, 3687, 5826, 7374, 8739, 11061, 17478, 22122, 1193359, 2386718, 3580077, 7160154, 10740231, 21480462]

約数ペア:

[(1, 21480462), (2, 10740231), (3, 7160154), (6, 3580077), (9, 2386718), (18, 1193359), (971, 22122), (1229, 17478), (1942, 11061), (2458, 8739), (2913, 7374), (3687, 5826)]