19818824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5669}}^1$

素因数の和:5717

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 21005176

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5669, 11338, 22676, 45352, 107711, 130387, 215422, 260774, 430844, 521548, 861688, 1043096, 2477353, 4954706, 9909412, 19818824]

約数ペア:

[(1, 19818824), (2, 9909412), (4, 4954706), (8, 2477353), (19, 1043096), (23, 861688), (38, 521548), (46, 430844), (76, 260774), (92, 215422), (152, 130387), (184, 107711), (437, 45352), (874, 22676), (1748, 11338), (3496, 5669)]