19768956

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23203}}^1$

素因数の和:23281

約数の個数: 24

約数和(自身を含む): 46779264

約数和(自身を除く): 27010308

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23203, 46406, 69609, 92812, 139218, 278436, 1647413, 3294826, 4942239, 6589652, 9884478, 19768956]

約数ペア:

[(1, 19768956), (2, 9884478), (3, 6589652), (4, 4942239), (6, 3294826), (12, 1647413), (71, 278436), (142, 139218), (213, 92812), (284, 69609), (426, 46406), (852, 23203)]