19942881276

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15531839}}^1$

素因数の和:15531953

約数の個数: 24

約数和(自身を含む): 46968284160

約数和(自身を除く): 27025402884

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15531839, 31063678, 46595517, 62127356, 93191034, 186382068, 1661906773, 3323813546, 4985720319, 6647627092, 9971440638, 19942881276]

約数ペア:

[(1, 19942881276), (2, 9971440638), (3, 6647627092), (4, 4985720319), (6, 3323813546), (12, 1661906773), (107, 186382068), (214, 93191034), (321, 62127356), (428, 46595517), (642, 31063678), (1284, 15531839)]