19133740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8941}}^1$

素因数の和:9057

約数の個数: 24

約数和(自身を含む): 40560912

約数和(自身を除く): 21427172

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 8941, 17882, 35764, 44705, 89410, 178820, 956687, 1913374, 3826748, 4783435, 9566870, 19133740]

約数ペア:

[(1, 19133740), (2, 9566870), (4, 4783435), (5, 3826748), (10, 1913374), (20, 956687), (107, 178820), (214, 89410), (428, 44705), (535, 35764), (1070, 17882), (2140, 8941)]