19830954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 28432086

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 66, 78, 87, 143, 174, 286, 319, 377, 429, 638, 754, 797, 858, 957, 1131, 1594, 1914, 2262, 2391, 4147, 4782, 8294, 8767, 10361, 12441, 17534, 20722, 23113, 24882, 26301, 31083, 46226, 52602, 62166, 69339, 113971, 138678, 227942, 254243, 300469, 341913, 508486, 600938, 683826, 762729, 901407, 1525458, 1802814, 3305159, 6610318, 9915477, 19830954]

約数ペア:

[(1, 19830954), (2, 9915477), (3, 6610318), (6, 3305159), (11, 1802814), (13, 1525458), (22, 901407), (26, 762729), (29, 683826), (33, 600938), (39, 508486), (58, 341913), (66, 300469), (78, 254243), (87, 227942), (143, 138678), (174, 113971), (286, 69339), (319, 62166), (377, 52602), (429, 46226), (638, 31083), (754, 26301), (797, 24882), (858, 23113), (957, 20722), (1131, 17534), (1594, 12441), (1914, 10361), (2262, 8767), (2391, 8294), (4147, 4782)]