19455976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 39009600

約数和(自身を除く): 19553624

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2579, 3772, 5158, 7544, 10316, 20632, 59317, 105739, 118634, 211478, 237268, 422956, 474536, 845912, 2431997, 4863994, 9727988, 19455976]

約数ペア:

[(1, 19455976), (2, 9727988), (4, 4863994), (8, 2431997), (23, 845912), (41, 474536), (46, 422956), (82, 237268), (92, 211478), (164, 118634), (184, 105739), (328, 59317), (943, 20632), (1886, 10316), (2579, 7544), (3772, 5158)]