19986138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{58439}}^1$

素因数の和:58466

約数の個数: 24

約数和(自身を含む): 45583200

約数和(自身を除く): 25597062

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 58439, 116878, 175317, 350634, 525951, 1051902, 1110341, 2220682, 3331023, 6662046, 9993069, 19986138]

約数ペア:

[(1, 19986138), (2, 9993069), (3, 6662046), (6, 3331023), (9, 2220682), (18, 1110341), (19, 1051902), (38, 525951), (57, 350634), (114, 175317), (171, 116878), (342, 58439)]