19336191

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54163}}^1$

素因数の和:54190

約数の個数: 16

約数和(自身を含む): 31198464

約数和(自身を除く): 11862273

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 54163, 162489, 379141, 920771, 1137423, 2762313, 6445397, 19336191]

約数ペア:

[(1, 19336191), (3, 6445397), (7, 2762313), (17, 1137423), (21, 920771), (51, 379141), (119, 162489), (357, 54163)]