19229776

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3631}}^1$

素因数の和:3970

約数の個数: 20

約数和(自身を含む): 37380544

約数和(自身を除く): 18150768

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3631, 5296, 7262, 14524, 29048, 58096, 1201861, 2403722, 4807444, 9614888, 19229776]

約数ペア:

[(1, 19229776), (2, 9614888), (4, 4807444), (8, 2403722), (16, 1201861), (331, 58096), (662, 29048), (1324, 14524), (2648, 7262), (3631, 5296)]