19425654

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1123}}^1$

素因数の和:1193

約数の個数: 36

約数和(自身を含む): 43529148

約数和(自身を除く): 24103494

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 961, 1123, 1922, 2246, 2883, 3369, 5766, 6738, 8649, 10107, 17298, 20214, 34813, 69626, 104439, 208878, 313317, 626634, 1079203, 2158406, 3237609, 6475218, 9712827, 19425654]

約数ペア:

[(1, 19425654), (2, 9712827), (3, 6475218), (6, 3237609), (9, 2158406), (18, 1079203), (31, 626634), (62, 313317), (93, 208878), (186, 104439), (279, 69626), (558, 34813), (961, 20214), (1123, 17298), (1922, 10107), (2246, 8649), (2883, 6738), (3369, 5766)]