19967024

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 50830080

約数和(自身を除く): 30863056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 853, 1064, 1232, 1463, 1672, 1706, 2128, 2926, 3344, 3412, 5852, 5971, 6824, 9383, 11704, 11942, 13648, 16207, 18766, 23408, 23884, 32414, 37532, 47768, 64828, 65681, 75064, 95536, 113449, 129656, 131362, 150128, 178277, 226898, 259312, 262724, 356554, 453796, 525448, 713108, 907592, 1050896, 1247939, 1426216, 1815184, 2495878, 2852432, 4991756, 9983512, 19967024]

約数ペア:

[(1, 19967024), (2, 9983512), (4, 4991756), (7, 2852432), (8, 2495878), (11, 1815184), (14, 1426216), (16, 1247939), (19, 1050896), (22, 907592), (28, 713108), (38, 525448), (44, 453796), (56, 356554), (76, 262724), (77, 259312), (88, 226898), (112, 178277), (133, 150128), (152, 131362), (154, 129656), (176, 113449), (209, 95536), (266, 75064), (304, 65681), (308, 64828), (418, 47768), (532, 37532), (616, 32414), (836, 23884), (853, 23408), (1064, 18766), (1232, 16207), (1463, 13648), (1672, 11942), (1706, 11704), (2128, 9383), (2926, 6824), (3344, 5971), (3412, 5852)]