19446864

素因数分解:

$2^4\times 3^1\times {\mathrm{405143}}^1$

素因数の和:405154

約数の個数: 20

約数和(自身を含む): 50237856

約数和(自身を除く): 30790992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 405143, 810286, 1215429, 1620572, 2430858, 3241144, 4861716, 6482288, 9723432, 19446864]

約数ペア:

[(1, 19446864), (2, 9723432), (3, 6482288), (4, 4861716), (6, 3241144), (8, 2430858), (12, 1620572), (16, 1215429), (24, 810286), (48, 405143)]