21207173816

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{3527}}^1\times {\mathrm{12739}}^1$

素因数の和:16331

約数の個数: 32

約数和(自身を含む): 40452048000

約数和(自身を除く): 19244874184

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 3527, 7054, 12739, 14108, 25478, 28216, 50956, 101912, 208093, 416186, 751601, 832372, 1503202, 1664744, 3006404, 6012808, 44930453, 89860906, 179721812, 359443624, 2650896727, 5301793454, 10603586908, 21207173816]

約数ペア:

[(1, 21207173816), (2, 10603586908), (4, 5301793454), (8, 2650896727), (59, 359443624), (118, 179721812), (236, 89860906), (472, 44930453), (3527, 6012808), (7054, 3006404), (12739, 1664744), (14108, 1503202), (25478, 832372), (28216, 751601), (50956, 416186), (101912, 208093)]