15929144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 39225600

約数和(自身を除く): 23296456

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1361, 1463, 1672, 2722, 2926, 5444, 5852, 9527, 10888, 11704, 14971, 19054, 25859, 29942, 38108, 51718, 59884, 76216, 103436, 104797, 119768, 181013, 206872, 209594, 284449, 362026, 419188, 568898, 724052, 838376, 1137796, 1448104, 1991143, 2275592, 3982286, 7964572, 15929144]

約数ペア:

[(1, 15929144), (2, 7964572), (4, 3982286), (7, 2275592), (8, 1991143), (11, 1448104), (14, 1137796), (19, 838376), (22, 724052), (28, 568898), (38, 419188), (44, 362026), (56, 284449), (76, 209594), (77, 206872), (88, 181013), (133, 119768), (152, 104797), (154, 103436), (209, 76216), (266, 59884), (308, 51718), (418, 38108), (532, 29942), (616, 25859), (836, 19054), (1064, 14971), (1361, 11704), (1463, 10888), (1672, 9527), (2722, 5852), (2926, 5444)]