31999986

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{21419}}^1$

素因数の和:21510

約数の個数: 24

約数和(自身を含む): 70171920

約数和(自身を除く): 38171934

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 21419, 42838, 64257, 128514, 192771, 385542, 1777777, 3555554, 5333331, 10666662, 15999993, 31999986]

約数ペア:

[(1, 31999986), (2, 15999993), (3, 10666662), (6, 5333331), (9, 3555554), (18, 1777777), (83, 385542), (166, 192771), (249, 128514), (498, 64257), (747, 42838), (1494, 21419)]