2111927254

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{153953}}^1$

素因数の和:154012

約数の個数: 16

約数和(自身を含む): 3343880880

約数和(自身を除く): 1231953626

約数列:

[1, 2, 19, 38, 361, 722, 6859, 13718, 153953, 307906, 2925107, 5850214, 55577033, 111154066, 1055963627, 2111927254]

約数ペア:

[(1, 2111927254), (2, 1055963627), (19, 111154066), (38, 55577033), (361, 5850214), (722, 2925107), (6859, 307906), (13718, 153953)]