20190632378

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{69067}}^1$

素因数の和:69259

約数の個数: 48

約数和(自身を含む): 37321584480

約数和(自身を除く): 17130952102

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 157, 266, 314, 931, 1099, 1862, 2198, 2983, 5966, 7693, 15386, 20881, 41762, 69067, 138134, 146167, 292334, 483469, 966938, 1312273, 2624546, 3384283, 6768566, 9185911, 10843519, 18371822, 21687038, 64301377, 75904633, 128602754, 151809266, 206026861, 412053722, 531332431, 1062664862, 1442188027, 2884376054, 10095316189, 20190632378]

約数ペア:

[(1, 20190632378), (2, 10095316189), (7, 2884376054), (14, 1442188027), (19, 1062664862), (38, 531332431), (49, 412053722), (98, 206026861), (133, 151809266), (157, 128602754), (266, 75904633), (314, 64301377), (931, 21687038), (1099, 18371822), (1862, 10843519), (2198, 9185911), (2983, 6768566), (5966, 3384283), (7693, 2624546), (15386, 1312273), (20881, 966938), (41762, 483469), (69067, 292334), (138134, 146167)]