22639504

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{17911}}^1$

素因数の和:17998

約数の個数: 20

約数和(自身を含む): 44421760

約数和(自身を除く): 21782256

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 17911, 35822, 71644, 143288, 286576, 1414969, 2829938, 5659876, 11319752, 22639504]

約数ペア:

[(1, 22639504), (2, 11319752), (4, 5659876), (8, 2829938), (16, 1414969), (79, 286576), (158, 143288), (316, 71644), (632, 35822), (1264, 17911)]