19185247844

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{33247}}^1$

素因数の和:33852

約数の個数: 48

約数和(自身を含む): 39479473152

約数和(自身を除く): 20294225308

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 557, 1036, 1114, 2228, 3899, 7798, 15596, 20609, 33247, 41218, 66494, 82436, 132988, 144263, 232729, 288526, 465458, 577052, 930916, 1230139, 2460278, 4920556, 8610973, 17221946, 18518579, 34443892, 37037158, 74074316, 129630053, 259260106, 518520212, 685187423, 1370374846, 2740749692, 4796311961, 9592623922, 19185247844]

約数ペア:

[(1, 19185247844), (2, 9592623922), (4, 4796311961), (7, 2740749692), (14, 1370374846), (28, 685187423), (37, 518520212), (74, 259260106), (148, 129630053), (259, 74074316), (518, 37037158), (557, 34443892), (1036, 18518579), (1114, 17221946), (2228, 8610973), (3899, 4920556), (7798, 2460278), (15596, 1230139), (20609, 930916), (33247, 577052), (41218, 465458), (66494, 288526), (82436, 232729), (132988, 144263)]