19602177

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13147}}^1$

素因数の和:13228

約数の個数: 16

約数和(自身を含む): 30292992

約数和(自身を除く): 10690815

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 13147, 39441, 92029, 276087, 933437, 2800311, 6534059, 19602177]

約数ペア:

[(1, 19602177), (3, 6534059), (7, 2800311), (21, 933437), (71, 276087), (213, 92029), (497, 39441), (1491, 13147)]