21773466

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:812

約数の個数: 72

約数和(自身を含む): 55915860

約数和(自身を除く): 34142394

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 726, 769, 858, 1089, 1287, 1538, 1573, 2178, 2307, 2574, 3146, 4614, 4719, 6921, 8459, 9438, 9997, 13842, 14157, 16918, 19994, 25377, 28314, 29991, 50754, 59982, 76131, 89973, 93049, 109967, 152262, 179946, 186098, 219934, 279147, 329901, 558294, 659802, 837441, 989703, 1209637, 1674882, 1979406, 2419274, 3628911, 7257822, 10886733, 21773466]

約数ペア:

[(1, 21773466), (2, 10886733), (3, 7257822), (6, 3628911), (9, 2419274), (11, 1979406), (13, 1674882), (18, 1209637), (22, 989703), (26, 837441), (33, 659802), (39, 558294), (66, 329901), (78, 279147), (99, 219934), (117, 186098), (121, 179946), (143, 152262), (198, 109967), (234, 93049), (242, 89973), (286, 76131), (363, 59982), (429, 50754), (726, 29991), (769, 28314), (858, 25377), (1089, 19994), (1287, 16918), (1538, 14157), (1573, 13842), (2178, 9997), (2307, 9438), (2574, 8459), (3146, 6921), (4614, 4719)]