22697168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109121}}^1$

素因数の和:109142

約数の個数: 20

約数和(自身を含む): 47358948

約数和(自身を除く): 24661780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 109121, 218242, 436484, 872968, 1418573, 1745936, 2837146, 5674292, 11348584, 22697168]

約数ペア:

[(1, 22697168), (2, 11348584), (4, 5674292), (8, 2837146), (13, 1745936), (16, 1418573), (26, 872968), (52, 436484), (104, 218242), (208, 109121)]