17915309

素因数分解:

${\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1471}}^1$

素因数の和:2131

約数の個数: 8

約数和(自身を含む): 18900480

約数和(自身を除く): 985171

約数列:

[1, 19, 641, 1471, 12179, 27949, 942911, 17915309]

約数ペア:

[(1, 17915309), (19, 942911), (641, 27949), (1471, 12179)]