19270323

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 28810080

約数和(自身を除く): 9539757

約数列:

[1, 3, 9, 53, 71, 159, 213, 477, 569, 639, 1707, 3763, 5121, 11289, 30157, 33867, 40399, 90471, 121197, 271413, 363591, 2141147, 6423441, 19270323]

約数ペア:

[(1, 19270323), (3, 6423441), (9, 2141147), (53, 363591), (71, 271413), (159, 121197), (213, 90471), (477, 40399), (569, 33867), (639, 30157), (1707, 11289), (3763, 5121)]