19202271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{10979}}^1$

素因数の和:11046

約数の個数: 16

約数和(自身を含む): 28460160

約数和(自身を除く): 9257889

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 10979, 32937, 120769, 362307, 581887, 1745661, 6400757, 19202271]

約数ペア:

[(1, 19202271), (3, 6400757), (11, 1745661), (33, 581887), (53, 362307), (159, 120769), (583, 32937), (1749, 10979)]