21964054

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2837}}^1$

素因数の和:2932

約数の個数: 24

約数和(自身を含む): 38823840

約数和(自身を除く): 16859786

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 2837, 3871, 5674, 7742, 19859, 39718, 139013, 224123, 278026, 448246, 1568861, 3137722, 10982027, 21964054]

約数ペア:

[(1, 21964054), (2, 10982027), (7, 3137722), (14, 1568861), (49, 448246), (79, 278026), (98, 224123), (158, 139013), (553, 39718), (1106, 19859), (2837, 7742), (3871, 5674)]