21954572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1753}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 40075392

約数和(自身を除く): 18120820

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 1753, 3131, 3506, 6262, 7012, 12524, 54343, 108686, 177053, 217372, 354106, 708212, 5488643, 10977286, 21954572]

約数ペア:

[(1, 21954572), (2, 10977286), (4, 5488643), (31, 708212), (62, 354106), (101, 217372), (124, 177053), (202, 108686), (404, 54343), (1753, 12524), (3131, 7012), (3506, 6262)]