21836353378

素因数分解:

$2^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1501193}}^1$

素因数の和:1502241

約数の個数: 16

約数和(自身を含む): 37469802240

約数和(自身を除く): 15633448862

約数列:

[1, 2, 7, 14, 1039, 2078, 7273, 14546, 1501193, 3002386, 10508351, 21016702, 1559739527, 3119479054, 10918176689, 21836353378]

約数ペア:

[(1, 21836353378), (2, 10918176689), (7, 3119479054), (14, 1559739527), (1039, 21016702), (2078, 10508351), (7273, 3002386), (14546, 1501193)]