19045078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2213}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 30872016

約数和(自身を除く): 11826938

約数列:

[1, 2, 13, 26, 331, 662, 2213, 4303, 4426, 8606, 28769, 57538, 732503, 1465006, 9522539, 19045078]

約数ペア:

[(1, 19045078), (2, 9522539), (13, 1465006), (26, 732503), (331, 57538), (662, 28769), (2213, 8606), (4303, 4426)]