19631696

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7621}}^1$

素因数の和:7659

約数の個数: 40

約数和(自身を含む): 45366144

約数和(自身を除く): 25734448

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7621, 15242, 30484, 53347, 60968, 106694, 121936, 175283, 213388, 350566, 426776, 701132, 853552, 1226981, 1402264, 2453962, 2804528, 4907924, 9815848, 19631696]

約数ペア:

[(1, 19631696), (2, 9815848), (4, 4907924), (7, 2804528), (8, 2453962), (14, 1402264), (16, 1226981), (23, 853552), (28, 701132), (46, 426776), (56, 350566), (92, 213388), (112, 175283), (161, 121936), (184, 106694), (322, 60968), (368, 53347), (644, 30484), (1288, 15242), (2576, 7621)]