19009529

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8513}}^1$

素因数の和:8560

約数の個数: 16

約数和(自身を含む): 24520320

約数和(自身を除く): 5510791

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 8513, 59591, 93643, 246877, 655501, 1728139, 2715647, 19009529]

約数ペア:

[(1, 19009529), (7, 2715647), (11, 1728139), (29, 655501), (77, 246877), (203, 93643), (319, 59591), (2233, 8513)]