19294348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 35840000

約数和(自身を除く): 16545652

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 1999, 2413, 3998, 4826, 7996, 9652, 37981, 75962, 151924, 253873, 507746, 1015492, 4823587, 9647174, 19294348]

約数ペア:

[(1, 19294348), (2, 9647174), (4, 4823587), (19, 1015492), (38, 507746), (76, 253873), (127, 151924), (254, 75962), (508, 37981), (1999, 9652), (2413, 7996), (3998, 4826)]