19961588

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2063}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 36408960

約数和(自身を除く): 16447372

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2063, 2419, 4126, 4838, 8252, 9676, 84583, 121717, 169166, 243434, 338332, 486868, 4990397, 9980794, 19961588]

約数ペア:

[(1, 19961588), (2, 9980794), (4, 4990397), (41, 486868), (59, 338332), (82, 243434), (118, 169166), (164, 121717), (236, 84583), (2063, 9676), (2419, 8252), (4126, 4838)]