21936695841

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{20231}}^1$

素因数の和:20646

約数の個数: 48

約数和(自身を含む): 35412474240

約数和(自身を除く): 13475778399

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 373, 969, 1119, 2907, 3357, 6341, 7087, 19023, 20231, 21261, 57069, 60693, 63783, 120479, 182079, 343927, 361437, 384389, 1031781, 1084311, 1153167, 3095343, 3459501, 6534613, 7546163, 19603839, 22638489, 58811517, 67915467, 128284771, 143377097, 384854313, 430131291, 1154562939, 1290393873, 2437410649, 7312231947, 21936695841]

約数ペア:

[(1, 21936695841), (3, 7312231947), (9, 2437410649), (17, 1290393873), (19, 1154562939), (51, 430131291), (57, 384854313), (153, 143377097), (171, 128284771), (323, 67915467), (373, 58811517), (969, 22638489), (1119, 19603839), (2907, 7546163), (3357, 6534613), (6341, 3459501), (7087, 3095343), (19023, 1153167), (20231, 1084311), (21261, 1031781), (57069, 384389), (60693, 361437), (63783, 343927), (120479, 182079)]