19979922

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{13933}}^1$

素因数の和:14177

約数の個数: 16

約数和(自身を含む): 40129920

約数和(自身を除く): 20149998

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 13933, 27866, 41799, 83598, 3329987, 6659974, 9989961, 19979922]

約数ペア:

[(1, 19979922), (2, 9989961), (3, 6659974), (6, 3329987), (239, 83598), (478, 41799), (717, 27866), (1434, 13933)]