19019938

素因数分解:

$2^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:898

約数の個数: 24

約数和(自身を含む): 33338844

約数和(自身を除く): 14318906

約数列:

[1, 2, 7, 14, 49, 98, 421, 461, 842, 922, 2947, 3227, 5894, 6454, 20629, 22589, 41258, 45178, 194081, 388162, 1358567, 2717134, 9509969, 19019938]

約数ペア:

[(1, 19019938), (2, 9509969), (7, 2717134), (14, 1358567), (49, 388162), (98, 194081), (421, 45178), (461, 41258), (842, 22589), (922, 20629), (2947, 6454), (3227, 5894)]