19369943902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{42461}}^1$

素因数の和:42744

約数の個数: 32

約数和(自身を含む): 31110718464

約数和(自身を除く): 11740774562

約数列:

[1, 2, 23, 46, 47, 94, 211, 422, 1081, 2162, 4853, 9706, 9917, 19834, 42461, 84922, 228091, 456182, 976603, 1953206, 1995667, 3991334, 8959271, 17918542, 45900341, 91800682, 206063233, 412126466, 421085737, 842171474, 9684971951, 19369943902]

約数ペア:

[(1, 19369943902), (2, 9684971951), (23, 842171474), (46, 421085737), (47, 412126466), (94, 206063233), (211, 91800682), (422, 45900341), (1081, 17918542), (2162, 8959271), (4853, 3991334), (9706, 1995667), (9917, 1953206), (19834, 976603), (42461, 456182), (84922, 228091)]