19093178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10343}}^1$

素因数の和:10429

約数の個数: 16

約数和(自身を含む): 31280256

約数和(自身を除く): 12187078

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10343, 20686, 134459, 268918, 734353, 1468706, 9546589, 19093178]

約数ペア:

[(1, 19093178), (2, 9546589), (13, 1468706), (26, 734353), (71, 268918), (142, 134459), (923, 20686), (1846, 10343)]