19004818

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20261}}^1$

素因数の和:20337

約数の個数: 16

約数和(自身を含む): 33067584

約数和(自身を除く): 14062766

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 20261, 40522, 141827, 283654, 1357487, 2714974, 9502409, 19004818]

約数ペア:

[(1, 19004818), (2, 9502409), (7, 2714974), (14, 1357487), (67, 283654), (134, 141827), (469, 40522), (938, 20261)]