19840592

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{13933}}^1$

素因数の和:14030

約数の個数: 20

約数和(自身を含む): 38875860

約数和(自身を除く): 19035268

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 13933, 27866, 55732, 111464, 222928, 1240037, 2480074, 4960148, 9920296, 19840592]

約数ペア:

[(1, 19840592), (2, 9920296), (4, 4960148), (8, 2480074), (16, 1240037), (89, 222928), (178, 111464), (356, 55732), (712, 27866), (1424, 13933)]