19270588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5347}}^1$

素因数の和:5421

約数の個数: 24

約数和(自身を含む): 36387792

約数和(自身を除く): 17117204

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5347, 10694, 21388, 90899, 181798, 283391, 363596, 566782, 1133564, 4817647, 9635294, 19270588]

約数ペア:

[(1, 19270588), (2, 9635294), (4, 4817647), (17, 1133564), (34, 566782), (53, 363596), (68, 283391), (106, 181798), (212, 90899), (901, 21388), (1802, 10694), (3604, 5347)]