16797748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 34352640

約数和(自身を除く): 17554892

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 142, 209, 283, 284, 418, 566, 781, 836, 1132, 1349, 1562, 2698, 3113, 3124, 5377, 5396, 6226, 10754, 12452, 14839, 20093, 21508, 29678, 40186, 59147, 59356, 80372, 118294, 221023, 236588, 381767, 442046, 763534, 884092, 1527068, 4199437, 8398874, 16797748]

約数ペア:

[(1, 16797748), (2, 8398874), (4, 4199437), (11, 1527068), (19, 884092), (22, 763534), (38, 442046), (44, 381767), (71, 236588), (76, 221023), (142, 118294), (209, 80372), (283, 59356), (284, 59147), (418, 40186), (566, 29678), (781, 21508), (836, 20093), (1132, 14839), (1349, 12452), (1562, 10754), (2698, 6226), (3113, 5396), (3124, 5377)]