19401926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 32486400

約数和(自身を除く): 13084474

約数列:

[1, 2, 19, 23, 38, 46, 79, 158, 281, 437, 562, 874, 1501, 1817, 3002, 3634, 5339, 6463, 10678, 12926, 22199, 34523, 44398, 69046, 122797, 245594, 421781, 510577, 843562, 1021154, 9700963, 19401926]

約数ペア:

[(1, 19401926), (2, 9700963), (19, 1021154), (23, 843562), (38, 510577), (46, 421781), (79, 245594), (158, 122797), (281, 69046), (437, 44398), (562, 34523), (874, 22199), (1501, 12926), (1817, 10678), (3002, 6463), (3634, 5339)]