19347853

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7069}}^1$

素因数の和:7116

約数の個数: 16

約数和(自身を含む): 24433920

約数和(自身を除く): 5086067

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 7069, 49483, 120173, 162587, 841211, 1138109, 2763979, 19347853]

約数ペア:

[(1, 19347853), (7, 2763979), (17, 1138109), (23, 841211), (119, 162587), (161, 120173), (391, 49483), (2737, 7069)]