19515133

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 22844160

約数和(自身を除く): 3329027

約数列:

[1, 11, 17, 79, 187, 869, 1321, 1343, 14531, 14773, 22457, 104359, 247027, 1147949, 1774103, 19515133]

約数ペア:

[(1, 19515133), (11, 1774103), (17, 1147949), (79, 247027), (187, 104359), (869, 22457), (1321, 14773), (1343, 14531)]