19391169

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1873}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 32382720

約数和(自身を除く): 12991551

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 1873, 3451, 5619, 10353, 13111, 31841, 39333, 54317, 95523, 162951, 222887, 380219, 668661, 923389, 1140657, 2770167, 6463723, 19391169]

約数ペア:

[(1, 19391169), (3, 6463723), (7, 2770167), (17, 1140657), (21, 923389), (29, 668661), (51, 380219), (87, 222887), (119, 162951), (203, 95523), (357, 54317), (493, 39333), (609, 31841), (1479, 13111), (1873, 10353), (3451, 5619)]