22391138

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20771}}^1$

素因数の和:20798

約数の個数: 24

約数和(自身を含む): 42624144

約数和(自身を除く): 20233006

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 20771, 41542, 145397, 228481, 290794, 456962, 1017779, 1599367, 2035558, 3198734, 11195569, 22391138]

約数ペア:

[(1, 22391138), (2, 11195569), (7, 3198734), (11, 2035558), (14, 1599367), (22, 1017779), (49, 456962), (77, 290794), (98, 228481), (154, 145397), (539, 41542), (1078, 20771)]