19195757

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1429}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 23337600

約数和(自身を除く): 4141843

約数列:

[1, 7, 19, 101, 133, 707, 1429, 1919, 10003, 13433, 27151, 144329, 190057, 1010303, 2742251, 19195757]

約数ペア:

[(1, 19195757), (7, 2742251), (19, 1010303), (101, 190057), (133, 144329), (707, 27151), (1429, 13433), (1919, 10003)]