20190670984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5335801}}^1$

素因数の和:5335861

約数の個数: 32

約数和(自身を含む): 42259551840

約数和(自身を除く): 22068880856

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5335801, 10671602, 21343204, 42686408, 58693811, 117387622, 229439443, 234775244, 458878886, 469550488, 917757772, 1835515544, 2523833873, 5047667746, 10095335492, 20190670984]

約数ペア:

[(1, 20190670984), (2, 10095335492), (4, 5047667746), (8, 2523833873), (11, 1835515544), (22, 917757772), (43, 469550488), (44, 458878886), (86, 234775244), (88, 229439443), (172, 117387622), (344, 58693811), (473, 42686408), (946, 21343204), (1892, 10671602), (3784, 5335801)]