21184886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24239}}^1$

素因数の和:24283

約数の個数: 16

約数和(自身を含む): 34905600

約数和(自身を除く): 13720714

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 24239, 48478, 460541, 557497, 921082, 1114994, 10592443, 21184886]

約数ペア:

[(1, 21184886), (2, 10592443), (19, 1114994), (23, 921082), (38, 557497), (46, 460541), (437, 48478), (874, 24239)]