19652017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15013}}^1$

素因数の和:15048

約数の個数: 16

約数和(自身を含む): 25944192

約数和(自身を除く): 6292175

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15013, 105091, 165143, 255221, 1156001, 1786547, 2807431, 19652017]

約数ペア:

[(1, 19652017), (7, 2807431), (11, 1786547), (17, 1156001), (77, 255221), (119, 165143), (187, 105091), (1309, 15013)]