19477736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 38784000

約数和(自身を除く): 19306264

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1009, 1016, 2018, 2413, 4036, 4826, 8072, 9652, 19171, 19304, 38342, 76684, 128143, 153368, 256286, 512572, 1025144, 2434717, 4869434, 9738868, 19477736]

約数ペア:

[(1, 19477736), (2, 9738868), (4, 4869434), (8, 2434717), (19, 1025144), (38, 512572), (76, 256286), (127, 153368), (152, 128143), (254, 76684), (508, 38342), (1009, 19304), (1016, 19171), (2018, 9652), (2413, 8072), (4036, 4826)]