19389561407

素因数分解:

${\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{72431}}^1$

素因数の和:72670

約数の個数: 16

約数和(自身を含む): 20610091008

約数和(自身を除く): 1220529601

約数列:

[1, 23, 103, 113, 2369, 2599, 11639, 72431, 267697, 1665913, 7460393, 8184703, 171589039, 188248169, 843024409, 19389561407]

約数ペア:

[(1, 19389561407), (23, 843024409), (103, 188248169), (113, 171589039), (2369, 8184703), (2599, 7460393), (11639, 1665913), (72431, 267697)]