19664007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11243}}^1$

素因数の和:11310

約数の個数: 16

約数和(自身を含む): 29144448

約数和(自身を除く): 9480441

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 11243, 33729, 123673, 371019, 595879, 1787637, 6554669, 19664007]

約数ペア:

[(1, 19664007), (3, 6554669), (11, 1787637), (33, 595879), (53, 371019), (159, 123673), (583, 33729), (1749, 11243)]