19569814

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 24

約数和(自身を含む): 32510520

約数和(自身を除く): 12940706

約数列:

[1, 2, 11, 22, 121, 193, 242, 386, 419, 838, 2123, 4246, 4609, 9218, 23353, 46706, 50699, 80867, 101398, 161734, 889537, 1779074, 9784907, 19569814]

約数ペア:

[(1, 19569814), (2, 9784907), (11, 1779074), (22, 889537), (121, 161734), (193, 101398), (242, 80867), (386, 50699), (419, 46706), (838, 23353), (2123, 9218), (4246, 4609)]