15690922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 27861120

約数和(自身を除く): 12170198

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1381, 2762, 5681, 11362, 17953, 26239, 31763, 35906, 52478, 63526, 341107, 412919, 603497, 682214, 825838, 1206994, 7845461, 15690922]

約数ペア:

[(1, 15690922), (2, 7845461), (13, 1206994), (19, 825838), (23, 682214), (26, 603497), (38, 412919), (46, 341107), (247, 63526), (299, 52478), (437, 35906), (494, 31763), (598, 26239), (874, 17953), (1381, 11362), (2762, 5681)]