19865182

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2271

約数の個数: 16

約数和(自身を含む): 30700800

約数和(自身を除く): 10835618

約数列:

[1, 2, 59, 79, 118, 158, 2131, 4262, 4661, 9322, 125729, 168349, 251458, 336698, 9932591, 19865182]

約数ペア:

[(1, 19865182), (2, 9932591), (59, 336698), (79, 251458), (118, 168349), (158, 125729), (2131, 9322), (4262, 4661)]