21238052162

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{9839}}^1\times {\mathrm{63487}}^1$

素因数の和:73345

約数の個数: 16

約数和(自身を含む): 33734983680

約数和(自身を除く): 12496931518

約数列:

[1, 2, 17, 34, 9839, 19678, 63487, 126974, 167263, 334526, 1079279, 2158558, 624648593, 1249297186, 10619026081, 21238052162]

約数ペア:

[(1, 21238052162), (2, 10619026081), (17, 1249297186), (34, 624648593), (9839, 2158558), (19678, 1079279), (63487, 334526), (126974, 167263)]