21106196

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 38054016

約数和(自身を除く): 16947820

約数列:

[1, 2, 4, 47, 94, 131, 188, 262, 524, 857, 1714, 3428, 6157, 12314, 24628, 40279, 80558, 112267, 161116, 224534, 449068, 5276549, 10553098, 21106196]

約数ペア:

[(1, 21106196), (2, 10553098), (4, 5276549), (47, 449068), (94, 224534), (131, 161116), (188, 112267), (262, 80558), (524, 40279), (857, 24628), (1714, 12314), (3428, 6157)]