19039455

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 34813152

約数和(自身を除く): 15773697

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 887, 1431, 2385, 2661, 4293, 4435, 7155, 7983, 13305, 21465, 23949, 39915, 47011, 71847, 119745, 141033, 235055, 359235, 423099, 705165, 1269297, 2115495, 3807891, 6346485, 19039455]

約数ペア:

[(1, 19039455), (3, 6346485), (5, 3807891), (9, 2115495), (15, 1269297), (27, 705165), (45, 423099), (53, 359235), (81, 235055), (135, 141033), (159, 119745), (265, 71847), (405, 47011), (477, 39915), (795, 23949), (887, 21465), (1431, 13305), (2385, 7983), (2661, 7155), (4293, 4435)]