19663136

素因数分解:

$2^5\times {\mathrm{653}}^1\times {\mathrm{941}}^1$

素因数の和:1604

約数の個数: 24

約数和(自身を含む): 38812284

約数和(自身を除く): 19149148

約数列:

[1, 2, 4, 8, 16, 32, 653, 941, 1306, 1882, 2612, 3764, 5224, 7528, 10448, 15056, 20896, 30112, 614473, 1228946, 2457892, 4915784, 9831568, 19663136]

約数ペア:

[(1, 19663136), (2, 9831568), (4, 4915784), (8, 2457892), (16, 1228946), (32, 614473), (653, 30112), (941, 20896), (1306, 15056), (1882, 10448), (2612, 7528), (3764, 5224)]