21942642

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{85049}}^1$

素因数の和:85097

約数の個数: 16

約数和(自身を含む): 44906400

約数和(自身を除く): 22963758

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 85049, 170098, 255147, 510294, 3657107, 7314214, 10971321, 21942642]

約数ペア:

[(1, 21942642), (2, 10971321), (3, 7314214), (6, 3657107), (43, 510294), (86, 255147), (129, 170098), (258, 85049)]