381431574

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1115297}}^1$

素因数の和:1115324

約数の個数: 24

約数和(自身を含む): 869932440

約数和(自身を除く): 488500866

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1115297, 2230594, 3345891, 6691782, 10037673, 20075346, 21190643, 42381286, 63571929, 127143858, 190715787, 381431574]

約数ペア:

[(1, 381431574), (2, 190715787), (3, 127143858), (6, 63571929), (9, 42381286), (18, 21190643), (19, 20075346), (38, 10037673), (57, 6691782), (114, 3345891), (171, 2230594), (342, 1115297)]