19317208144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9613}}^1\times {\mathrm{9661}}^1$

素因数の和:19295

約数の個数: 40

約数和(自身を含む): 40314463112

約数和(自身を除く): 20997254968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9613, 9661, 19226, 19322, 38452, 38644, 76904, 77288, 124969, 125593, 153808, 154576, 249938, 251186, 499876, 502372, 999752, 1004744, 1999504, 2009488, 92871193, 185742386, 371484772, 742969544, 1207325509, 1485939088, 2414651018, 4829302036, 9658604072, 19317208144]

約数ペア:

[(1, 19317208144), (2, 9658604072), (4, 4829302036), (8, 2414651018), (13, 1485939088), (16, 1207325509), (26, 742969544), (52, 371484772), (104, 185742386), (208, 92871193), (9613, 2009488), (9661, 1999504), (19226, 1004744), (19322, 999752), (38452, 502372), (38644, 499876), (76904, 251186), (77288, 249938), (124969, 154576), (125593, 153808)]