19397702958490

素因数分解:

$2^1\times 5^1\times {\mathrm{4007}}^1\times {\mathrm{484095407}}^1$

素因数の和:484099421

約数の個数: 16

約数和(自身を含む): 34924579114752

約数和(自身を除く): 15526876156262

約数列:

[1, 2, 5, 10, 4007, 8014, 20035, 40070, 484095407, 968190814, 2420477035, 4840954070, 1939770295849, 3879540591698, 9698851479245, 19397702958490]

約数ペア:

[(1, 19397702958490), (2, 9698851479245), (5, 3879540591698), (10, 1939770295849), (4007, 4840954070), (8014, 2420477035), (20035, 968190814), (40070, 484095407)]