19151367

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2741}}^1$

素因数の和:2898

約数の個数: 16

約数和(自身を含む): 27244512

約数和(自身を除く): 8093145

約数列:

[1, 3, 17, 51, 137, 411, 2329, 2741, 6987, 8223, 46597, 139791, 375517, 1126551, 6383789, 19151367]

約数ペア:

[(1, 19151367), (3, 6383789), (17, 1126551), (51, 375517), (137, 139791), (411, 46597), (2329, 8223), (2741, 6987)]