2019465008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{603907}}^1$

素因数の和:603945

約数の個数: 40

約数和(自身を含む): 4493075520

約数和(自身を除く): 2473610512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 603907, 1207814, 2415628, 4831256, 6642977, 9662512, 11474233, 13285954, 22948466, 26571908, 45896932, 53143816, 91793864, 106287632, 126216563, 183587728, 252433126, 504866252, 1009732504, 2019465008]

約数ペア:

[(1, 2019465008), (2, 1009732504), (4, 504866252), (8, 252433126), (11, 183587728), (16, 126216563), (19, 106287632), (22, 91793864), (38, 53143816), (44, 45896932), (76, 26571908), (88, 22948466), (152, 13285954), (176, 11474233), (209, 9662512), (304, 6642977), (418, 4831256), (836, 2415628), (1672, 1207814), (3344, 603907)]