19420722

素因数分解:

$2^1\times 3^4\times {\mathrm{119881}}^1$

素因数の和:119895

約数の個数: 20

約数和(自身を含む): 43517166

約数和(自身を除く): 24096444

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 119881, 239762, 359643, 719286, 1078929, 2157858, 3236787, 6473574, 9710361, 19420722]

約数ペア:

[(1, 19420722), (2, 9710361), (3, 6473574), (6, 3236787), (9, 2157858), (18, 1078929), (27, 719286), (54, 359643), (81, 239762), (162, 119881)]