19690594

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4409}}^1$

素因数の和:4458

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18411806

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4409, 4466, 8818, 30863, 48499, 61726, 96998, 127861, 255722, 339493, 678986, 895027, 1406471, 1790054, 2812942, 9845297, 19690594]

約数ペア:

[(1, 19690594), (2, 9845297), (7, 2812942), (11, 1790054), (14, 1406471), (22, 895027), (29, 678986), (58, 339493), (77, 255722), (154, 127861), (203, 96998), (319, 61726), (406, 48499), (638, 30863), (2233, 8818), (4409, 4466)]