19817312

素因数分解:

$2^5\times {\mathrm{421}}^1\times {\mathrm{1471}}^1$

素因数の和:1902

約数の個数: 24

約数和(自身を含む): 39134592

約数和(自身を除く): 19317280

約数列:

[1, 2, 4, 8, 16, 32, 421, 842, 1471, 1684, 2942, 3368, 5884, 6736, 11768, 13472, 23536, 47072, 619291, 1238582, 2477164, 4954328, 9908656, 19817312]

約数ペア:

[(1, 19817312), (2, 9908656), (4, 4954328), (8, 2477164), (16, 1238582), (32, 619291), (421, 47072), (842, 23536), (1471, 13472), (1684, 11768), (2942, 6736), (3368, 5884)]