19955916

素因数分解:

$2^2\times 3^3\times {\mathrm{184777}}^1$

素因数の和:184790

約数の個数: 24

約数和(自身を含む): 51737840

約数和(自身を除く): 31781924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 184777, 369554, 554331, 739108, 1108662, 1662993, 2217324, 3325986, 4988979, 6651972, 9977958, 19955916]

約数ペア:

[(1, 19955916), (2, 9977958), (3, 6651972), (4, 4988979), (6, 3325986), (9, 2217324), (12, 1662993), (18, 1108662), (27, 739108), (36, 554331), (54, 369554), (108, 184777)]