19070786

素因数分解:

$2^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1213}}^1$

素因数の和:2345

約数の個数: 16

約数和(自身を含む): 32748864

約数和(自身を除く): 13678078

約数列:

[1, 2, 7, 14, 1123, 1213, 2246, 2426, 7861, 8491, 15722, 16982, 1362199, 2724398, 9535393, 19070786]

約数ペア:

[(1, 19070786), (2, 9535393), (7, 2724398), (14, 1362199), (1123, 16982), (1213, 15722), (2246, 8491), (2426, 7861)]