2188686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 4688640

約数和(自身を除く): 2499954

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 263, 438, 526, 789, 1387, 1578, 2774, 4161, 4997, 8322, 9994, 14991, 19199, 29982, 38398, 57597, 115194, 364781, 729562, 1094343, 2188686]

約数ペア:

[(1, 2188686), (2, 1094343), (3, 729562), (6, 364781), (19, 115194), (38, 57597), (57, 38398), (73, 29982), (114, 19199), (146, 14991), (219, 9994), (263, 8322), (438, 4997), (526, 4161), (789, 2774), (1387, 1578)]