19505230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45361}}^1$

素因数の和:45411

約数の個数: 16

約数和(自身を含む): 35926704

約数和(自身を除く): 16421474

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 45361, 90722, 226805, 453610, 1950523, 3901046, 9752615, 19505230]

約数ペア:

[(1, 19505230), (2, 9752615), (5, 3901046), (10, 1950523), (43, 453610), (86, 226805), (215, 90722), (430, 45361)]