19683258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{709}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 45121920

約数和(自身を除く): 25438662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 709, 1322, 1418, 1983, 2127, 3966, 4254, 4627, 4963, 9254, 9926, 13881, 14889, 27762, 29778, 468649, 937298, 1405947, 2811894, 3280543, 6561086, 9841629, 19683258]

約数ペア:

[(1, 19683258), (2, 9841629), (3, 6561086), (6, 3280543), (7, 2811894), (14, 1405947), (21, 937298), (42, 468649), (661, 29778), (709, 27762), (1322, 14889), (1418, 13881), (1983, 9926), (2127, 9254), (3966, 4963), (4254, 4627)]