19962126

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:990

約数の個数: 40

約数和(自身を含む): 45084600

約数和(自身を除く): 25122474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 447, 827, 894, 1341, 1654, 2481, 2682, 4023, 4962, 7443, 8046, 12069, 14886, 22329, 24138, 44658, 66987, 123223, 133974, 246446, 369669, 739338, 1109007, 2218014, 3327021, 6654042, 9981063, 19962126]

約数ペア:

[(1, 19962126), (2, 9981063), (3, 6654042), (6, 3327021), (9, 2218014), (18, 1109007), (27, 739338), (54, 369669), (81, 246446), (149, 133974), (162, 123223), (298, 66987), (447, 44658), (827, 24138), (894, 22329), (1341, 14886), (1654, 12069), (2481, 8046), (2682, 7443), (4023, 4962)]