19169468

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{653}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 34609680

約数和(自身を除く): 15440212

約数列:

[1, 2, 4, 41, 82, 164, 179, 358, 653, 716, 1306, 2612, 7339, 14678, 26773, 29356, 53546, 107092, 116887, 233774, 467548, 4792367, 9584734, 19169468]

約数ペア:

[(1, 19169468), (2, 9584734), (4, 4792367), (41, 467548), (82, 233774), (164, 116887), (179, 107092), (358, 53546), (653, 29356), (716, 26773), (1306, 14678), (2612, 7339)]