2022781648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6653887}}^1$

素因数の和:6653914

約数の個数: 20

約数和(自身を含む): 4125410560

約数和(自身を除く): 2102628912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6653887, 13307774, 26615548, 53231096, 106462192, 126423853, 252847706, 505695412, 1011390824, 2022781648]

約数ペア:

[(1, 2022781648), (2, 1011390824), (4, 505695412), (8, 252847706), (16, 126423853), (19, 106462192), (38, 53231096), (76, 26615548), (152, 13307774), (304, 6653887)]