19921202

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 35683200

約数和(自身を除く): 15761998

約数列:

[1, 2, 7, 14, 29, 58, 139, 203, 278, 353, 406, 706, 973, 1946, 2471, 4031, 4942, 8062, 10237, 20474, 28217, 49067, 56434, 71659, 98134, 143318, 343469, 686938, 1422943, 2845886, 9960601, 19921202]

約数ペア:

[(1, 19921202), (2, 9960601), (7, 2845886), (14, 1422943), (29, 686938), (58, 343469), (139, 143318), (203, 98134), (278, 71659), (353, 56434), (406, 49067), (706, 28217), (973, 20474), (1946, 10237), (2471, 8062), (4031, 4942)]