21801473944

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{37331291}}^1$

素因数の和:37331370

約数の個数: 16

約数和(自身を含む): 41437734120

約数和(自身を除く): 19636260176

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 37331291, 74662582, 149325164, 298650328, 2725184243, 5450368486, 10900736972, 21801473944]

約数ペア:

[(1, 21801473944), (2, 10900736972), (4, 5450368486), (8, 2725184243), (73, 298650328), (146, 149325164), (292, 74662582), (584, 37331291)]