21000929026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7177351}}^1$

素因数の和:7177390

約数の個数: 32

約数和(自身を含む): 41341547520

約数和(自身を除く): 20340618494

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 7177351, 14354702, 50241457, 78950861, 100482914, 136369669, 157901722, 272739338, 552656027, 954587683, 1105312054, 1500066359, 1909175366, 3000132718, 10500464513, 21000929026]

約数ペア:

[(1, 21000929026), (2, 10500464513), (7, 3000132718), (11, 1909175366), (14, 1500066359), (19, 1105312054), (22, 954587683), (38, 552656027), (77, 272739338), (133, 157901722), (154, 136369669), (209, 100482914), (266, 78950861), (418, 50241457), (1463, 14354702), (2926, 7177351)]