19597311

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5569}}^1$

素因数の和:5615

約数の個数: 24

約数和(自身を含む): 31281120

約数和(自身を除く): 11683809

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5569, 16707, 50121, 94673, 128087, 284019, 384261, 852057, 1152783, 2177479, 6532437, 19597311]

約数ペア:

[(1, 19597311), (3, 6532437), (9, 2177479), (17, 1152783), (23, 852057), (51, 384261), (69, 284019), (153, 128087), (207, 94673), (391, 50121), (1173, 16707), (3519, 5569)]