21367096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8269}}^1$

素因数の和:8311

約数の個数: 32

約数和(自身を含む): 44658000

約数和(自身を除く): 23290904

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 8269, 16538, 33076, 66152, 140573, 157111, 281146, 314222, 562292, 628444, 1124584, 1256888, 2670887, 5341774, 10683548, 21367096]

約数ペア:

[(1, 21367096), (2, 10683548), (4, 5341774), (8, 2670887), (17, 1256888), (19, 1124584), (34, 628444), (38, 562292), (68, 314222), (76, 281146), (136, 157111), (152, 140573), (323, 66152), (646, 33076), (1292, 16538), (2584, 8269)]