19993263135

素因数分解:

$3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7704533}}^1$

素因数の和:7704714

約数の個数: 16

約数和(自身を含む): 32174133984

約数和(自身を除く): 12180870849

約数列:

[1, 3, 5, 15, 173, 519, 865, 2595, 7704533, 23113599, 38522665, 115567995, 1332884209, 3998652627, 6664421045, 19993263135]

約数ペア:

[(1, 19993263135), (3, 6664421045), (5, 3998652627), (15, 1332884209), (173, 115567995), (519, 38522665), (865, 23113599), (2595, 7704533)]