19416170

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 16699030

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 379, 470, 545, 758, 1090, 1895, 3790, 5123, 10246, 17813, 25615, 35626, 41311, 51230, 82622, 89065, 178130, 206555, 413110, 1941617, 3883234, 9708085, 19416170]

約数ペア:

[(1, 19416170), (2, 9708085), (5, 3883234), (10, 1941617), (47, 413110), (94, 206555), (109, 178130), (218, 89065), (235, 82622), (379, 51230), (470, 41311), (545, 35626), (758, 25615), (1090, 17813), (1895, 10246), (3790, 5123)]