19112180

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1747}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 40231968

約数和(自身を除く): 21119788

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 1747, 2188, 2735, 3494, 5470, 6988, 8735, 10940, 17470, 34940, 955609, 1911218, 3822436, 4778045, 9556090, 19112180]

約数ペア:

[(1, 19112180), (2, 9556090), (4, 4778045), (5, 3822436), (10, 1911218), (20, 955609), (547, 34940), (1094, 17470), (1747, 10940), (2188, 8735), (2735, 6988), (3494, 5470)]