19181374

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:928

約数の個数: 24

約数和(自身を含む): 31382208

約数和(自身を除く): 12200834

約数列:

[1, 2, 19, 31, 38, 62, 361, 589, 722, 857, 1178, 1714, 11191, 16283, 22382, 26567, 32566, 53134, 309377, 504773, 618754, 1009546, 9590687, 19181374]

約数ペア:

[(1, 19181374), (2, 9590687), (19, 1009546), (31, 618754), (38, 504773), (62, 309377), (361, 53134), (589, 32566), (722, 26567), (857, 22382), (1178, 16283), (1714, 11191)]