19136572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2767}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 43402240

約数和(自身を除く): 24265668

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 2767, 3458, 5534, 6916, 11068, 19369, 35971, 38738, 52573, 71942, 77476, 105146, 143884, 210292, 251797, 368011, 503594, 683449, 736022, 1007188, 1366898, 1472044, 2733796, 4784143, 9568286, 19136572]

約数ペア:

[(1, 19136572), (2, 9568286), (4, 4784143), (7, 2733796), (13, 1472044), (14, 1366898), (19, 1007188), (26, 736022), (28, 683449), (38, 503594), (52, 368011), (76, 251797), (91, 210292), (133, 143884), (182, 105146), (247, 77476), (266, 71942), (364, 52573), (494, 38738), (532, 35971), (988, 19369), (1729, 11068), (2767, 6916), (3458, 5534)]