22163218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 42052608

約数和(自身を除く): 19889390

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 2027, 4054, 5467, 10934, 14189, 22297, 28378, 44594, 143917, 156079, 287834, 312158, 1007419, 1583087, 2014838, 3166174, 11081609, 22163218]

約数ペア:

[(1, 22163218), (2, 11081609), (7, 3166174), (11, 2014838), (14, 1583087), (22, 1007419), (71, 312158), (77, 287834), (142, 156079), (154, 143917), (497, 44594), (781, 28378), (994, 22297), (1562, 14189), (2027, 10934), (4054, 5467)]