21814958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3659}}^1$

素因数の和:3943

約数の個数: 16

約数和(自身を含む): 35838720

約数和(自身を除く): 14023762

約数列:

[1, 2, 11, 22, 271, 542, 2981, 3659, 5962, 7318, 40249, 80498, 991589, 1983178, 10907479, 21814958]

約数ペア:

[(1, 21814958), (2, 10907479), (11, 1983178), (22, 991589), (271, 80498), (542, 40249), (2981, 7318), (3659, 5962)]