2011153876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{7127}}^1$

素因数の和:7276

約数の個数: 48

約数和(自身を含む): 3832012800

約数和(自身を除く): 1820858924

約数列:

[1, 2, 4, 19, 38, 47, 76, 79, 94, 158, 188, 316, 893, 1501, 1786, 3002, 3572, 3713, 6004, 7127, 7426, 14254, 14852, 28508, 70547, 135413, 141094, 270826, 282188, 334969, 541652, 563033, 669938, 1126066, 1339876, 2252132, 6364411, 10697627, 12728822, 21395254, 25457644, 26462551, 42790508, 52925102, 105850204, 502788469, 1005576938, 2011153876]

約数ペア:

[(1, 2011153876), (2, 1005576938), (4, 502788469), (19, 105850204), (38, 52925102), (47, 42790508), (76, 26462551), (79, 25457644), (94, 21395254), (158, 12728822), (188, 10697627), (316, 6364411), (893, 2252132), (1501, 1339876), (1786, 1126066), (3002, 669938), (3572, 563033), (3713, 541652), (6004, 334969), (7127, 282188), (7426, 270826), (14254, 141094), (14852, 135413), (28508, 70547)]