19850037

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 27200448

約数和(自身を除く): 7350411

約数列:

[1, 3, 53, 131, 159, 393, 953, 2859, 6943, 20829, 50509, 124843, 151527, 374529, 6616679, 19850037]

約数ペア:

[(1, 19850037), (3, 6616679), (53, 374529), (131, 151527), (159, 124843), (393, 50509), (953, 20829), (2859, 6943)]