19499856

素因数分解:

$2^4\times 3^1\times {\mathrm{406247}}^1$

素因数の和:406258

約数の個数: 20

約数和(自身を含む): 50374752

約数和(自身を除く): 30874896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 406247, 812494, 1218741, 1624988, 2437482, 3249976, 4874964, 6499952, 9749928, 19499856]

約数ペア:

[(1, 19499856), (2, 9749928), (3, 6499952), (4, 4874964), (6, 3249976), (8, 2437482), (12, 1624988), (16, 1218741), (24, 812494), (48, 406247)]