19720372226

素因数分解:

$2^1\times {\mathrm{557}}^1\times {\mathrm{853}}^1\times {\mathrm{20753}}^1$

素因数の和:22165

約数の個数: 16

約数和(自身を含む): 29669835384

約数和(自身を除く): 9949463158

約数列:

[1, 2, 557, 853, 1114, 1706, 20753, 41506, 475121, 950242, 11559421, 17702309, 23118842, 35404618, 9860186113, 19720372226]

約数ペア:

[(1, 19720372226), (2, 9860186113), (557, 35404618), (853, 23118842), (1114, 17702309), (1706, 11559421), (20753, 950242), (41506, 475121)]