19769956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4409}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 37044000

約数和(自身を除く): 17274044

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4409, 4484, 8818, 17636, 83771, 167542, 260131, 335084, 520262, 1040524, 4942489, 9884978, 19769956]

約数ペア:

[(1, 19769956), (2, 9884978), (4, 4942489), (19, 1040524), (38, 520262), (59, 335084), (76, 260131), (118, 167542), (236, 83771), (1121, 17636), (2242, 8818), (4409, 4484)]