19179721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 22199040

約数和(自身を除く): 3019319

約数列:

[1, 11, 19, 163, 209, 563, 1793, 3097, 6193, 10697, 34067, 91769, 117667, 1009459, 1743611, 19179721]

約数ペア:

[(1, 19179721), (11, 1743611), (19, 1009459), (163, 117667), (209, 91769), (563, 34067), (1793, 10697), (3097, 6193)]