19439738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{24859}}^1$

素因数の和:24901

約数の個数: 16

約数和(自身を含む): 32218560

約数和(自身を除く): 12778822

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 24859, 49718, 422603, 571757, 845206, 1143514, 9719869, 19439738]

約数ペア:

[(1, 19439738), (2, 9719869), (17, 1143514), (23, 845206), (34, 571757), (46, 422603), (391, 49718), (782, 24859)]