21804704

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35863}}^1$

素因数の和:35892

約数の個数: 24

約数和(自身を含む): 45188640

約数和(自身を除く): 23383936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35863, 71726, 143452, 286904, 573808, 681397, 1147616, 1362794, 2725588, 5451176, 10902352, 21804704]

約数ペア:

[(1, 21804704), (2, 10902352), (4, 5451176), (8, 2725588), (16, 1362794), (19, 1147616), (32, 681397), (38, 573808), (76, 286904), (152, 143452), (304, 71726), (608, 35863)]