21188016

素因数分解:

$2^4\times 3^2\times {\mathrm{147139}}^1$

素因数の和:147153

約数の個数: 30

約数和(自身を含む): 59297420

約数和(自身を除く): 38109404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147139, 294278, 441417, 588556, 882834, 1177112, 1324251, 1765668, 2354224, 2648502, 3531336, 5297004, 7062672, 10594008, 21188016]

約数ペア:

[(1, 21188016), (2, 10594008), (3, 7062672), (4, 5297004), (6, 3531336), (8, 2648502), (9, 2354224), (12, 1765668), (16, 1324251), (18, 1177112), (24, 882834), (36, 588556), (48, 441417), (72, 294278), (144, 147139)]