19508215078

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4242761}}^1$

素因数の和:4242804

約数の個数: 24

約数和(自身を含む): 33857240760

約数和(自身を除く): 14349025682

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 4242761, 8485522, 46670371, 80612459, 93340742, 161224918, 513374081, 886737049, 1026748162, 1773474098, 9754107539, 19508215078]

約数ペア:

[(1, 19508215078), (2, 9754107539), (11, 1773474098), (19, 1026748162), (22, 886737049), (38, 513374081), (121, 161224918), (209, 93340742), (242, 80612459), (418, 46670371), (2299, 8485522), (4598, 4242761)]