21950056

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{51769}}^1$

素因数の和:51828

約数の個数: 16

約数和(自身を含む): 41933700

約数和(自身を除く): 19983644

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 51769, 103538, 207076, 414152, 2743757, 5487514, 10975028, 21950056]

約数ペア:

[(1, 21950056), (2, 10975028), (4, 5487514), (8, 2743757), (53, 414152), (106, 207076), (212, 103538), (424, 51769)]