19195986

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{45061}}^1$

素因数の和:45137

約数の個数: 16

約数和(自身を含む): 38933568

約数和(自身を除く): 19737582

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 45061, 90122, 135183, 270366, 3199331, 6398662, 9597993, 19195986]

約数ペア:

[(1, 19195986), (2, 9597993), (3, 6398662), (6, 3199331), (71, 270366), (142, 135183), (213, 90122), (426, 45061)]