19095989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 2331211

約数列:

[1, 11, 61, 149, 191, 671, 1639, 2101, 9089, 11651, 28459, 99979, 128161, 313049, 1735999, 19095989]

約数ペア:

[(1, 19095989), (11, 1735999), (61, 313049), (149, 128161), (191, 99979), (671, 28459), (1639, 11651), (2101, 9089)]