21576874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{10111}}^1$

素因数の和:10221

約数の個数: 16

約数和(自身を含む): 35675136

約数和(自身を除く): 14098262

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 10111, 20222, 111221, 222442, 980767, 1961534, 10788437, 21576874]

約数ペア:

[(1, 21576874), (2, 10788437), (11, 1961534), (22, 980767), (97, 222442), (194, 111221), (1067, 20222), (2134, 10111)]