2019949491

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{443263}}^1$

素因数の和:443311

約数の個数: 24

約数和(自身を含む): 3234054144

約数和(自身を除く): 1214104653

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 443263, 1329789, 3102841, 9308523, 13741153, 21719887, 41223459, 65159661, 96188071, 288564213, 673316497, 2019949491]

約数ペア:

[(1, 2019949491), (3, 673316497), (7, 288564213), (21, 96188071), (31, 65159661), (49, 41223459), (93, 21719887), (147, 13741153), (217, 9308523), (651, 3102841), (1519, 1329789), (4557, 443263)]