2019925264

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{949213}}^1$

素因数の和:949247

約数の個数: 40

約数和(自身を含む): 4708101440

約数和(自身を除く): 2688176176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 949213, 1898426, 3796852, 6644491, 7593704, 13288982, 15187408, 18035047, 26577964, 36070094, 53155928, 72140188, 106311856, 126245329, 144280376, 252490658, 288560752, 504981316, 1009962632, 2019925264]

約数ペア:

[(1, 2019925264), (2, 1009962632), (4, 504981316), (7, 288560752), (8, 252490658), (14, 144280376), (16, 126245329), (19, 106311856), (28, 72140188), (38, 53155928), (56, 36070094), (76, 26577964), (112, 18035047), (133, 15187408), (152, 13288982), (266, 7593704), (304, 6644491), (532, 3796852), (1064, 1898426), (2128, 949213)]