19902424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 39628800

約数和(自身を除く): 19726376

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 1031, 2062, 2413, 4124, 4826, 8248, 9652, 19304, 19589, 39178, 78356, 130937, 156712, 261874, 523748, 1047496, 2487803, 4975606, 9951212, 19902424]

約数ペア:

[(1, 19902424), (2, 9951212), (4, 4975606), (8, 2487803), (19, 1047496), (38, 523748), (76, 261874), (127, 156712), (152, 130937), (254, 78356), (508, 39178), (1016, 19589), (1031, 19304), (2062, 9652), (2413, 8248), (4124, 4826)]