20619426772

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5536903}}^1$

素因数の和:5536940

約数の個数: 36

約数和(自身を含む): 44184493920

約数和(自身を除く): 23565067148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5536903, 11073806, 22147612, 38758321, 77516642, 105201157, 155033284, 210402314, 271308247, 420804628, 542616494, 736408099, 1085232988, 1472816198, 2945632396, 5154856693, 10309713386, 20619426772]

約数ペア:

[(1, 20619426772), (2, 10309713386), (4, 5154856693), (7, 2945632396), (14, 1472816198), (19, 1085232988), (28, 736408099), (38, 542616494), (49, 420804628), (76, 271308247), (98, 210402314), (133, 155033284), (196, 105201157), (266, 77516642), (532, 38758321), (931, 22147612), (1862, 11073806), (3724, 5536903)]