21664062

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{171937}}^1$

素因数の和:171952

約数の個数: 24

約数和(自身を含む): 53644656

約数和(自身を除く): 31980594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 171937, 343874, 515811, 1031622, 1203559, 1547433, 2407118, 3094866, 3610677, 7221354, 10832031, 21664062]

約数ペア:

[(1, 21664062), (2, 10832031), (3, 7221354), (6, 3610677), (7, 3094866), (9, 2407118), (14, 1547433), (18, 1203559), (21, 1031622), (42, 515811), (63, 343874), (126, 171937)]