19667001

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4831}}^1$

素因数の和:4916

約数の個数: 16

約数和(自身を含む): 27832320

約数和(自身を除く): 8165319

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 4831, 14493, 111113, 285029, 333339, 855087, 6555667, 19667001]

約数ペア:

[(1, 19667001), (3, 6555667), (23, 855087), (59, 333339), (69, 285029), (177, 111113), (1357, 14493), (4071, 4831)]