19028321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2969}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 22453200

約数和(自身を除く): 3424879

約数列:

[1, 13, 17, 29, 221, 377, 493, 2969, 6409, 38597, 50473, 86101, 656149, 1119313, 1463717, 19028321]

約数ペア:

[(1, 19028321), (13, 1463717), (17, 1119313), (29, 656149), (221, 86101), (377, 50473), (493, 38597), (2969, 6409)]