19974822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4903}}^1$

素因数の和:5012

約数の個数: 32

約数和(自身を含む): 46136832

約数和(自身を除く): 26162010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 4903, 9806, 14709, 29418, 34321, 68642, 102963, 205926, 475591, 951182, 1426773, 2853546, 3329137, 6658274, 9987411, 19974822]

約数ペア:

[(1, 19974822), (2, 9987411), (3, 6658274), (6, 3329137), (7, 2853546), (14, 1426773), (21, 951182), (42, 475591), (97, 205926), (194, 102963), (291, 68642), (582, 34321), (679, 29418), (1358, 14709), (2037, 9806), (4074, 4903)]