19021585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1091}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 25002432

約数和(自身を除く): 5980847

約数列:

[1, 5, 11, 55, 317, 1091, 1585, 3487, 5455, 12001, 17435, 60005, 345847, 1729235, 3804317, 19021585]

約数ペア:

[(1, 19021585), (5, 3804317), (11, 1729235), (55, 345847), (317, 60005), (1091, 17435), (1585, 12001), (3487, 5455)]