19727314

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2285

約数の個数: 16

約数和(自身を含む): 30595320

約数和(自身を除く): 10868006

約数列:

[1, 2, 41, 82, 113, 226, 2129, 4258, 4633, 9266, 87289, 174578, 240577, 481154, 9863657, 19727314]

約数ペア:

[(1, 19727314), (2, 9863657), (41, 481154), (82, 240577), (113, 174578), (226, 87289), (2129, 9266), (4258, 4633)]