19083309

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12799}}^1$

素因数の和:12880

約数の個数: 16

約数和(自身を含む): 29491200

約数和(自身を除く): 10407891

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 12799, 38397, 89593, 268779, 908729, 2726187, 6361103, 19083309]

約数ペア:

[(1, 19083309), (3, 6361103), (7, 2726187), (21, 908729), (71, 268779), (213, 89593), (497, 38397), (1491, 12799)]