21812556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79031}}^1$

素因数の和:79061

約数の個数: 24

約数和(自身を含む): 53109504

約数和(自身を除く): 31296948

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 79031, 158062, 237093, 316124, 474186, 948372, 1817713, 3635426, 5453139, 7270852, 10906278, 21812556]

約数ペア:

[(1, 21812556), (2, 10906278), (3, 7270852), (4, 5453139), (6, 3635426), (12, 1817713), (23, 948372), (46, 474186), (69, 316124), (92, 237093), (138, 158062), (276, 79031)]