1904982904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{503431}}^1$

素因数の和:503491

約数の個数: 32

約数和(自身を含む): 3987181440

約数和(自身を除く): 2082198536

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 503431, 1006862, 2013724, 4027448, 5537741, 11075482, 21647533, 22150964, 43295066, 44301928, 86590132, 173180264, 238122863, 476245726, 952491452, 1904982904]

約数ペア:

[(1, 1904982904), (2, 952491452), (4, 476245726), (8, 238122863), (11, 173180264), (22, 86590132), (43, 44301928), (44, 43295066), (86, 22150964), (88, 21647533), (172, 11075482), (344, 5537741), (473, 4027448), (946, 2013724), (1892, 1006862), (3784, 503431)]