19141839

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 29462160

約数和(自身を除く): 10320321

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2129, 2997, 6387, 8991, 19161, 57483, 78773, 172449, 236319, 517347, 708957, 2126871, 6380613, 19141839]

約数ペア:

[(1, 19141839), (3, 6380613), (9, 2126871), (27, 708957), (37, 517347), (81, 236319), (111, 172449), (243, 78773), (333, 57483), (999, 19161), (2129, 8991), (2997, 6387)]