2019947512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{620377}}^1$

素因数の和:620431

約数の個数: 32

約数和(自身を含む): 4243385520

約数和(自身を除く): 2223438008

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 620377, 1240754, 2481508, 4963016, 6824147, 13648294, 22953949, 27296588, 45907898, 54593176, 91815796, 183631592, 252493439, 504986878, 1009973756, 2019947512]

約数ペア:

[(1, 2019947512), (2, 1009973756), (4, 504986878), (8, 252493439), (11, 183631592), (22, 91815796), (37, 54593176), (44, 45907898), (74, 27296588), (88, 22953949), (148, 13648294), (296, 6824147), (407, 4963016), (814, 2481508), (1628, 1240754), (3256, 620377)]