19617702993

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 37372008960

約数和(自身を除く): 17754305967

約数列:

[1, 3, 7, 9, 17, 21, 29, 37, 43, 51, 63, 87, 111, 119, 129, 153, 203, 259, 261, 301, 333, 357, 387, 397, 493, 609, 629, 731, 777, 903, 1071, 1073, 1191, 1247, 1479, 1591, 1827, 1887, 2193, 2331, 2709, 2779, 3219, 3451, 3573, 3741, 4403, 4437, 4773, 5117, 5661, 6579, 6749, 7511, 8337, 8729, 9657, 10353, 11137, 11223, 11513, 13209, 14319, 14689, 15351, 17071, 18241, 20247, 21199, 22533, 25011, 26187, 27047, 31059, 33411, 34539, 39627, 44067, 46053, 46139, 47243, 51213, 54723, 60741, 63597, 67599, 78561, 80591, 81141, 100233, 102823, 103617, 119497, 127687, 132201, 138417, 141729, 148393, 153639, 164169, 189329, 190791, 195721, 241773, 243423, 249713, 290207, 308469, 322973, 358491, 383061, 415251, 425187, 425981, 445179, 495059, 567987, 587163, 631627, 725319, 749139, 784363, 870621, 925407, 968919, 1075473, 1149183, 1277943, 1335537, 1370047, 1485177, 1703961, 1747991, 1761489, 1894881, 2031449, 2247417, 2353089, 2611863, 2906757, 2981867, 3465413, 3833829, 4110141, 4421389, 4455531, 5243973, 5490541, 5684643, 6094347, 7059267, 7241677, 8416003, 8945601, 10396239, 10737659, 12330423, 13264167, 15731919, 16471623, 18283041, 18317183, 21725031, 25248009, 26836803, 31188717, 32212977, 39792501, 49414869, 50691739, 54951549, 58912021, 65175093, 75163613, 75744027, 96638931, 128220281, 152075217, 164854647, 176736063, 225490839, 311392111, 384660843, 456225651, 530208189, 676472517, 934176333, 1153982529, 2179744777, 2802528999, 6539234331, 19617702993]

約数ペア:

[(1, 19617702993), (3, 6539234331), (7, 2802528999), (9, 2179744777), (17, 1153982529), (21, 934176333), (29, 676472517), (37, 530208189), (43, 456225651), (51, 384660843), (63, 311392111), (87, 225490839), (111, 176736063), (119, 164854647), (129, 152075217), (153, 128220281), (203, 96638931), (259, 75744027), (261, 75163613), (301, 65175093), (333, 58912021), (357, 54951549), (387, 50691739), (397, 49414869), (493, 39792501), (609, 32212977), (629, 31188717), (731, 26836803), (777, 25248009), (903, 21725031), (1071, 18317183), (1073, 18283041), (1191, 16471623), (1247, 15731919), (1479, 13264167), (1591, 12330423), (1827, 10737659), (1887, 10396239), (2193, 8945601), (2331, 8416003), (2709, 7241677), (2779, 7059267), (3219, 6094347), (3451, 5684643), (3573, 5490541), (3741, 5243973), (4403, 4455531), (4437, 4421389), (4773, 4110141), (5117, 3833829), (5661, 3465413), (6579, 2981867), (6749, 2906757), (7511, 2611863), (8337, 2353089), (8729, 2247417), (9657, 2031449), (10353, 1894881), (11137, 1761489), (11223, 1747991), (11513, 1703961), (13209, 1485177), (14319, 1370047), (14689, 1335537), (15351, 1277943), (17071, 1149183), (18241, 1075473), (20247, 968919), (21199, 925407), (22533, 870621), (25011, 784363), (26187, 749139), (27047, 725319), (31059, 631627), (33411, 587163), (34539, 567987), (39627, 495059), (44067, 445179), (46053, 425981), (46139, 425187), (47243, 415251), (51213, 383061), (54723, 358491), (60741, 322973), (63597, 308469), (67599, 290207), (78561, 249713), (80591, 243423), (81141, 241773), (100233, 195721), (102823, 190791), (103617, 189329), (119497, 164169), (127687, 153639), (132201, 148393), (138417, 141729)]