19500213

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1093}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 27481280

約数和(自身を除く): 7981067

約数列:

[1, 3, 19, 57, 313, 939, 1093, 3279, 5947, 17841, 20767, 62301, 342109, 1026327, 6500071, 19500213]

約数ペア:

[(1, 19500213), (3, 6500071), (19, 1026327), (57, 342109), (313, 62301), (939, 20767), (1093, 17841), (3279, 5947)]