23147548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4993}}^1$

素因数の和:5077

約数の個数: 24

約数和(自身を含む): 43347920

約数和(自身を除く): 20200372

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 4993, 9986, 19972, 94867, 189734, 304573, 379468, 609146, 1218292, 5786887, 11573774, 23147548]

約数ペア:

[(1, 23147548), (2, 11573774), (4, 5786887), (19, 1218292), (38, 609146), (61, 379468), (76, 304573), (122, 189734), (244, 94867), (1159, 19972), (2318, 9986), (4636, 4993)]