19663482

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 41523840

約数和(自身を除く): 21860358

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 1601, 2047, 3202, 4094, 4803, 6141, 9606, 12282, 36823, 73646, 110469, 142489, 220938, 284978, 427467, 854934, 3277247, 6554494, 9831741, 19663482]

約数ペア:

[(1, 19663482), (2, 9831741), (3, 6554494), (6, 3277247), (23, 854934), (46, 427467), (69, 284978), (89, 220938), (138, 142489), (178, 110469), (267, 73646), (534, 36823), (1601, 12282), (2047, 9606), (3202, 6141), (4094, 4803)]