19572231

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6803}}^1$

素因数の和:6950

約数の個数: 16

約数和(自身を含む): 30046464

約数和(自身を除く): 10474233

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 6803, 20409, 47621, 142863, 932011, 2796033, 6524077, 19572231]

約数ペア:

[(1, 19572231), (3, 6524077), (7, 2796033), (21, 932011), (137, 142863), (411, 47621), (959, 20409), (2877, 6803)]