19257628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1861}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 36495200

約数和(自身を除く): 17237572

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 1861, 2587, 3722, 5174, 7444, 10348, 24193, 48386, 96772, 370339, 740678, 1481356, 4814407, 9628814, 19257628]

約数ペア:

[(1, 19257628), (2, 9628814), (4, 4814407), (13, 1481356), (26, 740678), (52, 370339), (199, 96772), (398, 48386), (796, 24193), (1861, 10348), (2587, 7444), (3722, 5174)]