19389766

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4260

約数の個数: 24

約数和(自身を含む): 33659640

約数和(自身を除く): 14269874

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4217, 4598, 8434, 46387, 80123, 92774, 160246, 510257, 881353, 1020514, 1762706, 9694883, 19389766]

約数ペア:

[(1, 19389766), (2, 9694883), (11, 1762706), (19, 1020514), (22, 881353), (38, 510257), (121, 160246), (209, 92774), (242, 80123), (418, 46387), (2299, 8434), (4217, 4598)]