19254778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2473}}^1$

素因数の和:2721

約数の個数: 16

約数和(自身を含む): 30727080

約数和(自身を除く): 11472302

約数列:

[1, 2, 17, 34, 229, 458, 2473, 3893, 4946, 7786, 42041, 84082, 566317, 1132634, 9627389, 19254778]

約数ペア:

[(1, 19254778), (2, 9627389), (17, 1132634), (34, 566317), (229, 84082), (458, 42041), (2473, 7786), (3893, 4946)]