22187854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 37287936

約数和(自身を除く): 15100082

約数列:

[1, 2, 13, 26, 47, 67, 94, 134, 271, 542, 611, 871, 1222, 1742, 3149, 3523, 6298, 7046, 12737, 18157, 25474, 36314, 40937, 81874, 165581, 236041, 331162, 472082, 853379, 1706758, 11093927, 22187854]

約数ペア:

[(1, 22187854), (2, 11093927), (13, 1706758), (26, 853379), (47, 472082), (67, 331162), (94, 236041), (134, 165581), (271, 81874), (542, 40937), (611, 36314), (871, 25474), (1222, 18157), (1742, 12737), (3149, 7046), (3523, 6298)]