21857200734

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{157543}}^1$

素因数の和:158784

約数の個数: 32

約数和(自身を含む): 46053262080

約数和(自身を除く): 24196061346

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1217, 2434, 3651, 7302, 23123, 46246, 69369, 138738, 157543, 315086, 472629, 945258, 2993317, 5986634, 8979951, 17959902, 191729831, 383459662, 575189493, 1150378986, 3642866789, 7285733578, 10928600367, 21857200734]

約数ペア:

[(1, 21857200734), (2, 10928600367), (3, 7285733578), (6, 3642866789), (19, 1150378986), (38, 575189493), (57, 383459662), (114, 191729831), (1217, 17959902), (2434, 8979951), (3651, 5986634), (7302, 2993317), (23123, 945258), (46246, 472629), (69369, 315086), (138738, 157543)]