19078197

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 26408448

約数和(自身を除く): 7330251

約数列:

[1, 3, 43, 71, 129, 213, 2083, 3053, 6249, 9159, 89569, 147893, 268707, 443679, 6359399, 19078197]

約数ペア:

[(1, 19078197), (3, 6359399), (43, 443679), (71, 268707), (129, 147893), (213, 89569), (2083, 9159), (3053, 6249)]