19451548

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1429}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 35315280

約数和(自身を除く): 15863732

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 1429, 2858, 3403, 5716, 6806, 13612, 58589, 117178, 118607, 234356, 237214, 474428, 4862887, 9725774, 19451548]

約数ペア:

[(1, 19451548), (2, 9725774), (4, 4862887), (41, 474428), (82, 237214), (83, 234356), (164, 118607), (166, 117178), (332, 58589), (1429, 13612), (2858, 6806), (3403, 5716)]