19199199

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4801}}^1$

素因数の和:4878

約数の個数: 16

約数和(自身を含む): 27044864

約数和(自身を除く): 7845665

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 4801, 14403, 148831, 206443, 446493, 619329, 6399733, 19199199]

約数ペア:

[(1, 19199199), (3, 6399733), (31, 619329), (43, 446493), (93, 206443), (129, 148831), (1333, 14403), (3999, 4801)]