19205903

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 21661920

約数和(自身を除く): 2456017

約数列:

[1, 17, 19, 97, 323, 613, 1649, 1843, 10421, 11647, 31331, 59461, 197999, 1010837, 1129759, 19205903]

約数ペア:

[(1, 19205903), (17, 1129759), (19, 1010837), (97, 197999), (323, 59461), (613, 31331), (1649, 11647), (1843, 10421)]