21763076

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 38910144

約数和(自身を除く): 17147068

約数列:

[1, 2, 4, 101, 103, 202, 206, 404, 412, 523, 1046, 2092, 10403, 20806, 41612, 52823, 53869, 105646, 107738, 211292, 215476, 5440769, 10881538, 21763076]

約数ペア:

[(1, 21763076), (2, 10881538), (4, 5440769), (101, 215476), (103, 211292), (202, 107738), (206, 105646), (404, 53869), (412, 52823), (523, 41612), (1046, 20806), (2092, 10403)]