21508701174

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4798907}}^1$

素因数の和:4799001

約数の個数: 32

約数和(自身を含む): 48372992640

約数和(自身を除く): 26864291466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 4798907, 9597814, 14396721, 28793442, 43190163, 86380326, 129570489, 259140978, 398309281, 796618562, 1194927843, 2389855686, 3584783529, 7169567058, 10754350587, 21508701174]

約数ペア:

[(1, 21508701174), (2, 10754350587), (3, 7169567058), (6, 3584783529), (9, 2389855686), (18, 1194927843), (27, 796618562), (54, 398309281), (83, 259140978), (166, 129570489), (249, 86380326), (498, 43190163), (747, 28793442), (1494, 14396721), (2241, 9597814), (4482, 4798907)]