2019979858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{71081}}^1$

素因数の和:72189

約数の個数: 16

約数和(自身を含む): 3266075736

約数和(自身を除く): 1246095878

約数列:

[1, 2, 13, 26, 1093, 2186, 14209, 28418, 71081, 142162, 924053, 1848106, 77691533, 155383066, 1009989929, 2019979858]

約数ペア:

[(1, 2019979858), (2, 1009989929), (13, 155383066), (26, 77691533), (1093, 1848106), (2186, 924053), (14209, 142162), (28418, 71081)]