19817316

素因数分解:

$2^2\times 3^2\times {\mathrm{599}}^1\times {\mathrm{919}}^1$

素因数の和:1528

約数の個数: 36

約数和(自身を含む): 50232000

約数和(自身を除く): 30414684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 599, 919, 1198, 1797, 1838, 2396, 2757, 3594, 3676, 5391, 5514, 7188, 8271, 10782, 11028, 16542, 21564, 33084, 550481, 1100962, 1651443, 2201924, 3302886, 4954329, 6605772, 9908658, 19817316]

約数ペア:

[(1, 19817316), (2, 9908658), (3, 6605772), (4, 4954329), (6, 3302886), (9, 2201924), (12, 1651443), (18, 1100962), (36, 550481), (599, 33084), (919, 21564), (1198, 16542), (1797, 11028), (1838, 10782), (2396, 8271), (2757, 7188), (3594, 5514), (3676, 5391)]