19421637

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{709}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 27127680

約数和(自身を除く): 7706043

約数列:

[1, 3, 23, 69, 397, 709, 1191, 2127, 9131, 16307, 27393, 48921, 281473, 844419, 6473879, 19421637]

約数ペア:

[(1, 19421637), (3, 6473879), (23, 844419), (69, 281473), (397, 48921), (709, 27393), (1191, 16307), (2127, 9131)]