19655294

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4801}}^1$

素因数の和:4915

約数の個数: 16

約数和(自身を含む): 31116960

約数和(自身を除く): 11461666

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4801, 9602, 110423, 220846, 427289, 854578, 9827647, 19655294]

約数ペア:

[(1, 19655294), (2, 9827647), (23, 854578), (46, 427289), (89, 220846), (178, 110423), (2047, 9602), (4094, 4801)]