19275172

素因数分解:

$2^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1123}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 38647616

約数和(自身を除く): 19372444

約数列:

[1, 2, 4, 7, 14, 28, 613, 1123, 1226, 2246, 2452, 4291, 4492, 7861, 8582, 15722, 17164, 31444, 688399, 1376798, 2753596, 4818793, 9637586, 19275172]

約数ペア:

[(1, 19275172), (2, 9637586), (4, 4818793), (7, 2753596), (14, 1376798), (28, 688399), (613, 31444), (1123, 17164), (1226, 15722), (2246, 8582), (2452, 7861), (4291, 4492)]