19102017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{9811}}^1$

素因数の和:9884

約数の個数: 16

約数和(自身を含む): 28258560

約数和(自身を除く): 9156543

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 9811, 29433, 107921, 323763, 578849, 1736547, 6367339, 19102017]

約数ペア:

[(1, 19102017), (3, 6367339), (11, 1736547), (33, 578849), (59, 323763), (177, 107921), (649, 29433), (1947, 9811)]