23887978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4219}}^1$

素因数の和:4389

約数の個数: 16

約数和(自身を含む): 37980000

約数和(自身を除く): 14092022

約数列:

[1, 2, 19, 38, 149, 298, 2831, 4219, 5662, 8438, 80161, 160322, 628631, 1257262, 11943989, 23887978]

約数ペア:

[(1, 23887978), (2, 11943989), (19, 1257262), (38, 628631), (149, 160322), (298, 80161), (2831, 8438), (4219, 5662)]