19944165

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25087}}^1$

素因数の和:25148

約数の個数: 16

約数和(自身を含む): 32514048

約数和(自身を除く): 12569883

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 25087, 75261, 125435, 376305, 1329611, 3988833, 6648055, 19944165]

約数ペア:

[(1, 19944165), (3, 6648055), (5, 3988833), (15, 1329611), (53, 376305), (159, 125435), (265, 75261), (795, 25087)]