19950249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2711}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 29159424

約数和(自身を除く): 9209175

約数列:

[1, 3, 11, 33, 223, 669, 2453, 2711, 7359, 8133, 29821, 89463, 604553, 1813659, 6650083, 19950249]

約数ペア:

[(1, 19950249), (3, 6650083), (11, 1813659), (33, 604553), (223, 89463), (669, 29821), (2453, 8133), (2711, 7359)]