19407726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{82939}}^1$

素因数の和:82960

約数の個数: 24

約数和(自身を含む): 45285240

約数和(自身を除く): 25877514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 82939, 165878, 248817, 497634, 746451, 1078207, 1492902, 2156414, 3234621, 6469242, 9703863, 19407726]

約数ペア:

[(1, 19407726), (2, 9703863), (3, 6469242), (6, 3234621), (9, 2156414), (13, 1492902), (18, 1078207), (26, 746451), (39, 497634), (78, 248817), (117, 165878), (234, 82939)]