19220707

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 21967200

約数和(自身を除く): 2746493

約数列:

[1, 11, 29, 89, 319, 677, 979, 2581, 7447, 19633, 28391, 60253, 215963, 662783, 1747337, 19220707]

約数ペア:

[(1, 19220707), (11, 1747337), (29, 662783), (89, 215963), (319, 60253), (677, 28391), (979, 19633), (2581, 7447)]