19912314591

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3337073}}^1$

素因数の和:3337112

約数の個数: 32

約数和(自身を含む): 33637705920

約数和(自身を除く): 13725391329

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 3337073, 10011219, 30033657, 43381949, 56730241, 90100971, 130145847, 170190723, 390437541, 510572169, 737493133, 1171312623, 1531716507, 2212479399, 6637438197, 19912314591]

約数ペア:

[(1, 19912314591), (3, 6637438197), (9, 2212479399), (13, 1531716507), (17, 1171312623), (27, 737493133), (39, 510572169), (51, 390437541), (117, 170190723), (153, 130145847), (221, 90100971), (351, 56730241), (459, 43381949), (663, 30033657), (1989, 10011219), (5967, 3337073)]