19882185

素因数分解:

$3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7937}}^1$

素因数の和:8112

約数の個数: 16

約数和(自身を含む): 32006016

約数和(自身を除く): 12123831

約数列:

[1, 3, 5, 15, 167, 501, 835, 2505, 7937, 23811, 39685, 119055, 1325479, 3976437, 6627395, 19882185]

約数ペア:

[(1, 19882185), (3, 6627395), (5, 3976437), (15, 1325479), (167, 119055), (501, 39685), (835, 23811), (2505, 7937)]