19696468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1873}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 37779840

約数和(自身を除く): 18083372

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 1873, 2629, 3746, 5258, 7492, 10516, 20603, 41206, 82412, 447647, 895294, 1790588, 4924117, 9848234, 19696468]

約数ペア:

[(1, 19696468), (2, 9848234), (4, 4924117), (11, 1790588), (22, 895294), (44, 447647), (239, 82412), (478, 41206), (956, 20603), (1873, 10516), (2629, 7492), (3746, 5258)]