21253074

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{48523}}^1$

素因数の和:48601

約数の個数: 16

約数和(自身を含む): 43089312

約数和(自身を除く): 21836238

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 48523, 97046, 145569, 291138, 3542179, 7084358, 10626537, 21253074]

約数ペア:

[(1, 21253074), (2, 10626537), (3, 7084358), (6, 3542179), (73, 291138), (146, 145569), (219, 97046), (438, 48523)]