21599530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93911}}^1$

素因数の和:93941

約数の個数: 16

約数和(自身を含む): 40569984

約数和(自身を除く): 18970454

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93911, 187822, 469555, 939110, 2159953, 4319906, 10799765, 21599530]

約数ペア:

[(1, 21599530), (2, 10799765), (5, 4319906), (10, 2159953), (23, 939110), (46, 469555), (115, 187822), (230, 93911)]