19312592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92849}}^1$

素因数の和:92870

約数の個数: 20

約数和(自身を含む): 40296900

約数和(自身を除く): 20984308

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92849, 185698, 371396, 742792, 1207037, 1485584, 2414074, 4828148, 9656296, 19312592]

約数ペア:

[(1, 19312592), (2, 9656296), (4, 4828148), (8, 2414074), (13, 1485584), (16, 1207037), (26, 742792), (52, 371396), (104, 185698), (208, 92849)]