19516650064

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5373527}}^1$

素因数の和:5373762

約数の個数: 20

約数和(自身を含む): 37980095904

約数和(自身を除く): 18463445840

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5373527, 10747054, 21494108, 42988216, 85976432, 1219790629, 2439581258, 4879162516, 9758325032, 19516650064]

約数ペア:

[(1, 19516650064), (2, 9758325032), (4, 4879162516), (8, 2439581258), (16, 1219790629), (227, 85976432), (454, 42988216), (908, 21494108), (1816, 10747054), (3632, 5373527)]