19783136

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{5471}}^1$

素因数の和:5594

約数の個数: 24

約数和(自身を含む): 39299904

約数和(自身を除く): 19516768

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 5471, 10942, 21884, 43768, 87536, 175072, 618223, 1236446, 2472892, 4945784, 9891568, 19783136]

約数ペア:

[(1, 19783136), (2, 9891568), (4, 4945784), (8, 2472892), (16, 1236446), (32, 618223), (113, 175072), (226, 87536), (452, 43768), (904, 21884), (1808, 10942), (3616, 5471)]