19030881

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 26126144

約数和(自身を除く): 7095263

約数列:

[1, 3, 67, 73, 201, 219, 1297, 3891, 4891, 14673, 86899, 94681, 260697, 284043, 6343627, 19030881]

約数ペア:

[(1, 19030881), (3, 6343627), (67, 284043), (73, 260697), (201, 94681), (219, 86899), (1297, 14673), (3891, 4891)]