19943384

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{1483}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 38353980

約数和(自身を除く): 18410596

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1483, 1681, 2966, 3362, 5932, 6724, 11864, 13448, 60803, 121606, 243212, 486424, 2492923, 4985846, 9971692, 19943384]

約数ペア:

[(1, 19943384), (2, 9971692), (4, 4985846), (8, 2492923), (41, 486424), (82, 243212), (164, 121606), (328, 60803), (1483, 13448), (1681, 11864), (2966, 6724), (3362, 5932)]