19895062

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:612

約数の個数: 24

約数和(自身を含む): 33037200

約数和(自身を除く): 13142138

約数列:

[1, 2, 11, 22, 121, 229, 242, 359, 458, 718, 2519, 3949, 5038, 7898, 27709, 43439, 55418, 82211, 86878, 164422, 904321, 1808642, 9947531, 19895062]

約数ペア:

[(1, 19895062), (2, 9947531), (11, 1808642), (22, 904321), (121, 164422), (229, 86878), (242, 82211), (359, 55418), (458, 43439), (718, 27709), (2519, 7898), (3949, 5038)]