2019043887

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{77101}}^1$

素因数の和:77183

約数の個数: 32

約数和(自身を含む): 3256788480

約数和(自身を除く): 1237744593

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 3741, 8729, 26187, 77101, 231303, 539707, 1619121, 2235929, 3315343, 6707787, 9946029, 15651503, 23207401, 46954509, 69622203, 96144947, 288434841, 673014629, 2019043887]

約数ペア:

[(1, 2019043887), (3, 673014629), (7, 288434841), (21, 96144947), (29, 69622203), (43, 46954509), (87, 23207401), (129, 15651503), (203, 9946029), (301, 6707787), (609, 3315343), (903, 2235929), (1247, 1619121), (3741, 539707), (8729, 231303), (26187, 77101)]