219393361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{2297}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 252596160

約数和(自身を除く): 33202799

約数列:

[1, 11, 19, 209, 457, 2297, 5027, 8683, 25267, 43643, 95513, 480073, 1049729, 11547019, 19944851, 219393361]

約数ペア:

[(1, 219393361), (11, 19944851), (19, 11547019), (209, 1049729), (457, 480073), (2297, 95513), (5027, 43643), (8683, 25267)]