21955386

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{159097}}^1$

素因数の和:159125

約数の個数: 16

約数和(自身を含む): 45820224

約数和(自身を除く): 23864838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 159097, 318194, 477291, 954582, 3659231, 7318462, 10977693, 21955386]

約数ペア:

[(1, 21955386), (2, 10977693), (3, 7318462), (6, 3659231), (23, 954582), (46, 477291), (69, 318194), (138, 159097)]