19686864

素因数分解:

$2^4\times 3^1\times {\mathrm{410143}}^1$

素因数の和:410154

約数の個数: 20

約数和(自身を含む): 50857856

約数和(自身を除く): 31170992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 410143, 820286, 1230429, 1640572, 2460858, 3281144, 4921716, 6562288, 9843432, 19686864]

約数ペア:

[(1, 19686864), (2, 9843432), (3, 6562288), (4, 4921716), (6, 3281144), (8, 2460858), (12, 1640572), (16, 1230429), (24, 820286), (48, 410143)]