18944824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5419}}^1$

素因数の和:5467

約数の個数: 32

約数和(自身を含む): 39024000

約数和(自身を除く): 20079176

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5419, 10838, 21676, 43352, 102961, 124637, 205922, 249274, 411844, 498548, 823688, 997096, 2368103, 4736206, 9472412, 18944824]

約数ペア:

[(1, 18944824), (2, 9472412), (4, 4736206), (8, 2368103), (19, 997096), (23, 823688), (38, 498548), (46, 411844), (76, 249274), (92, 205922), (152, 124637), (184, 102961), (437, 43352), (874, 21676), (1748, 10838), (3496, 5419)]