19946544

素因数分解:

$2^4\times 3^1\times {\mathrm{415553}}^1$

素因数の和:415564

約数の個数: 20

約数和(自身を含む): 51528696

約数和(自身を除く): 31582152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415553, 831106, 1246659, 1662212, 2493318, 3324424, 4986636, 6648848, 9973272, 19946544]

約数ペア:

[(1, 19946544), (2, 9973272), (3, 6648848), (4, 4986636), (6, 3324424), (8, 2493318), (12, 1662212), (16, 1246659), (24, 831106), (48, 415553)]