21795334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3947}}^1$

素因数の和:4211

約数の個数: 16

約数和(自身を含む): 35816256

約数和(自身を除く): 14020922

約数列:

[1, 2, 11, 22, 251, 502, 2761, 3947, 5522, 7894, 43417, 86834, 990697, 1981394, 10897667, 21795334]

約数ペア:

[(1, 21795334), (2, 10897667), (11, 1981394), (22, 990697), (251, 86834), (502, 43417), (2761, 7894), (3947, 5522)]