19270993

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 23184000

約数和(自身を除く): 3913007

約数列:

[1, 7, 29, 59, 203, 413, 1609, 1711, 11263, 11977, 46661, 94931, 326627, 664517, 2752999, 19270993]

約数ペア:

[(1, 19270993), (7, 2752999), (29, 664517), (59, 326627), (203, 94931), (413, 46661), (1609, 11977), (1711, 11263)]