19931366

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 37208640

約数和(自身を除く): 17277274

約数列:

[1, 2, 7, 13, 14, 26, 91, 97, 182, 194, 679, 1129, 1261, 1358, 2258, 2522, 7903, 8827, 14677, 15806, 17654, 29354, 102739, 109513, 205478, 219026, 766591, 1423669, 1533182, 2847338, 9965683, 19931366]

約数ペア:

[(1, 19931366), (2, 9965683), (7, 2847338), (13, 1533182), (14, 1423669), (26, 766591), (91, 219026), (97, 205478), (182, 109513), (194, 102739), (679, 29354), (1129, 17654), (1261, 15806), (1358, 14677), (2258, 8827), (2522, 7903)]