19778754

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 41523840

約数和(自身を除く): 21745086

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 142, 174, 213, 426, 1601, 2059, 3202, 4118, 4803, 6177, 9606, 12354, 46429, 92858, 113671, 139287, 227342, 278574, 341013, 682026, 3296459, 6592918, 9889377, 19778754]

約数ペア:

[(1, 19778754), (2, 9889377), (3, 6592918), (6, 3296459), (29, 682026), (58, 341013), (71, 278574), (87, 227342), (142, 139287), (174, 113671), (213, 92858), (426, 46429), (1601, 12354), (2059, 9606), (3202, 6177), (4118, 4803)]