2019206576

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4070981}}^1$

素因数の和:4071020

約数の個数: 20

約数和(自身を含む): 4038414144

約数和(自身を除く): 2019207568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4070981, 8141962, 16283924, 32567848, 65135696, 126200411, 252400822, 504801644, 1009603288, 2019206576]

約数ペア:

[(1, 2019206576), (2, 1009603288), (4, 504801644), (8, 252400822), (16, 126200411), (31, 65135696), (62, 32567848), (124, 16283924), (248, 8141962), (496, 4070981)]