19604835

素因数分解:

$3^4\times 5^1\times {\mathrm{48407}}^1$

素因数の和:48424

約数の個数: 20

約数和(自身を含む): 35144208

約数和(自身を除く): 15539373

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 48407, 145221, 242035, 435663, 726105, 1306989, 2178315, 3920967, 6534945, 19604835]

約数ペア:

[(1, 19604835), (3, 6534945), (5, 3920967), (9, 2178315), (15, 1306989), (27, 726105), (45, 435663), (81, 242035), (135, 145221), (405, 48407)]