19571254

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27107}}^1$

素因数の和:27147

約数の個数: 12

約数和(自身を含む): 30984444

約数和(自身を除く): 11413190

約数列:

[1, 2, 19, 38, 361, 722, 27107, 54214, 515033, 1030066, 9785627, 19571254]

約数ペア:

[(1, 19571254), (2, 9785627), (19, 1030066), (38, 515033), (361, 54214), (722, 27107)]