19375971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5351}}^1$

素因数の和:5442

約数の個数: 16

約数和(自身を含む): 27744768

約数和(自身を除く): 8368797

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5351, 16053, 90967, 272901, 379921, 1139763, 6458657, 19375971]

約数ペア:

[(1, 19375971), (3, 6458657), (17, 1139763), (51, 379921), (71, 272901), (213, 90967), (1207, 16053), (3621, 5351)]