21766954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1223}}^1$

素因数の和:2045

約数の個数: 16

約数和(自身を含む): 35691840

約数和(自身を除く): 13924886

約数列:

[1, 2, 11, 22, 809, 1223, 1618, 2446, 8899, 13453, 17798, 26906, 989407, 1978814, 10883477, 21766954]

約数ペア:

[(1, 21766954), (2, 10883477), (11, 1978814), (22, 989407), (809, 26906), (1223, 17798), (1618, 13453), (2446, 8899)]