19195347

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 26134272

約数和(自身を除く): 6938925

約数列:

[1, 3, 71, 213, 227, 397, 681, 1191, 16117, 28187, 48351, 84561, 90119, 270357, 6398449, 19195347]

約数ペア:

[(1, 19195347), (3, 6398449), (71, 270357), (213, 90119), (227, 84561), (397, 48351), (681, 28187), (1191, 16117)]