19284615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{20407}}^1$

素因数の和:20428

約数の個数: 32

約数和(自身を含む): 39183360

約数和(自身を除く): 19898745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 20407, 61221, 102035, 142849, 183663, 306105, 428547, 550989, 714245, 918315, 1285641, 2142735, 2754945, 3856923, 6428205, 19284615]

約数ペア:

[(1, 19284615), (3, 6428205), (5, 3856923), (7, 2754945), (9, 2142735), (15, 1285641), (21, 918315), (27, 714245), (35, 550989), (45, 428547), (63, 306105), (105, 183663), (135, 142849), (189, 102035), (315, 61221), (945, 20407)]