19825587

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 11969613

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 919, 1269, 2397, 2757, 7191, 8271, 15623, 21573, 24813, 43193, 46869, 129579, 140607, 388737, 421821, 734281, 1166211, 2202843, 6608529, 19825587]

約数ペア:

[(1, 19825587), (3, 6608529), (9, 2202843), (17, 1166211), (27, 734281), (47, 421821), (51, 388737), (141, 140607), (153, 129579), (423, 46869), (459, 43193), (799, 24813), (919, 21573), (1269, 15623), (2397, 8271), (2757, 7191)]