19468792

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1559}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 22464008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1559, 1561, 1784, 3118, 3122, 6236, 6244, 10913, 12472, 12488, 21826, 43652, 87304, 347657, 695314, 1390628, 2433599, 2781256, 4867198, 9734396, 19468792]

約数ペア:

[(1, 19468792), (2, 9734396), (4, 4867198), (7, 2781256), (8, 2433599), (14, 1390628), (28, 695314), (56, 347657), (223, 87304), (446, 43652), (892, 21826), (1559, 12488), (1561, 12472), (1784, 10913), (3118, 6244), (3122, 6236)]