19117245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 35336448

約数和(自身を除く): 16219203

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 1877, 2037, 3395, 5631, 9385, 10185, 13139, 28155, 39417, 65695, 182069, 197085, 546207, 910345, 1274483, 2731035, 3823449, 6372415, 19117245]

約数ペア:

[(1, 19117245), (3, 6372415), (5, 3823449), (7, 2731035), (15, 1274483), (21, 910345), (35, 546207), (97, 197085), (105, 182069), (291, 65695), (485, 39417), (679, 28155), (1455, 13139), (1877, 10185), (2037, 9385), (3395, 5631)]