19611065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5501}}^1$

素因数の和:5560

約数の個数: 16

約数和(自身を含む): 25353216

約数和(自身を除く): 5742151

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5501, 27505, 126523, 170531, 632615, 852655, 3922213, 19611065]

約数ペア:

[(1, 19611065), (5, 3922213), (23, 852655), (31, 632615), (115, 170531), (155, 126523), (713, 27505), (3565, 5501)]