19540436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6271}}^1$

素因数の和:6335

約数の個数: 24

約数和(自身を含む): 36879360

約数和(自身を除く): 17338924

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 6271, 12542, 25084, 119149, 238298, 257111, 476596, 514222, 1028444, 4885109, 9770218, 19540436]

約数ペア:

[(1, 19540436), (2, 9770218), (4, 4885109), (19, 1028444), (38, 514222), (41, 476596), (76, 257111), (82, 238298), (164, 119149), (779, 25084), (1558, 12542), (3116, 6271)]