19226714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1901}}^1$

素因数の和:2305

約数の個数: 16

約数和(自身を含む): 31154760

約数和(自身を除く): 11928046

約数列:

[1, 2, 13, 26, 389, 778, 1901, 3802, 5057, 10114, 24713, 49426, 739489, 1478978, 9613357, 19226714]

約数ペア:

[(1, 19226714), (2, 9613357), (13, 1478978), (26, 739489), (389, 49426), (778, 24713), (1901, 10114), (3802, 5057)]