19071273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11927}}^1$

素因数の和:11984

約数の個数: 16

約数和(自身を含む): 28054656

約数和(自身を除く): 8983383

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 11927, 35781, 155051, 465153, 489007, 1467021, 6357091, 19071273]

約数ペア:

[(1, 19071273), (3, 6357091), (13, 1467021), (39, 489007), (41, 465153), (123, 155051), (533, 35781), (1599, 11927)]