19481924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 43524096

約数和(自身を除く): 24042172

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1471, 1892, 2942, 3311, 5884, 6622, 10297, 13244, 16181, 20594, 32362, 41188, 63253, 64724, 113267, 126506, 226534, 253012, 442771, 453068, 695783, 885542, 1391566, 1771084, 2783132, 4870481, 9740962, 19481924]

約数ペア:

[(1, 19481924), (2, 9740962), (4, 4870481), (7, 2783132), (11, 1771084), (14, 1391566), (22, 885542), (28, 695783), (43, 453068), (44, 442771), (77, 253012), (86, 226534), (154, 126506), (172, 113267), (301, 64724), (308, 63253), (473, 41188), (602, 32362), (946, 20594), (1204, 16181), (1471, 13244), (1892, 10297), (2942, 6622), (3311, 5884)]