19109231

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 21120000

約数和(自身を除く): 2010769

約数列:

[1, 19, 29, 79, 439, 551, 1501, 2291, 8341, 12731, 34681, 43529, 241889, 658939, 1005749, 19109231]

約数ペア:

[(1, 19109231), (19, 1005749), (29, 658939), (79, 241889), (439, 43529), (551, 34681), (1501, 12731), (2291, 8341)]