19528077778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3571}}^1\times {\mathrm{248569}}^1$

素因数の和:252153

約数の個数: 16

約数和(自身を含む): 31964113440

約数和(自身を除く): 12436035662

約数列:

[1, 2, 11, 22, 3571, 7142, 39281, 78562, 248569, 497138, 2734259, 5468518, 887639899, 1775279798, 9764038889, 19528077778]

約数ペア:

[(1, 19528077778), (2, 9764038889), (11, 1775279798), (22, 887639899), (3571, 5468518), (7142, 2734259), (39281, 497138), (78562, 248569)]