19324921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2221}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 24317568

約数和(自身を除く): 4992647

約数列:

[1, 7, 11, 77, 113, 791, 1243, 2221, 8701, 15547, 24431, 171017, 250973, 1756811, 2760703, 19324921]

約数ペア:

[(1, 19324921), (7, 2760703), (11, 1756811), (77, 250973), (113, 171017), (791, 24431), (1243, 15547), (2221, 8701)]