21836704108

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{53001709}}^1$

素因数の和:53001816

約数の個数: 12

約数和(自身を含む): 38585244880

約数和(自身を除く): 16748540772

約数列:

[1, 2, 4, 103, 206, 412, 53001709, 106003418, 212006836, 5459176027, 10918352054, 21836704108]

約数ペア:

[(1, 21836704108), (2, 10918352054), (4, 5459176027), (103, 212006836), (206, 106003418), (412, 53001709)]