19854740268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{1289}}^1$

素因数の和:1808

約数の個数: 144

約数和(自身を含む): 55496357280

約数和(自身を除く): 35641617012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 97, 99, 132, 194, 198, 291, 388, 396, 401, 582, 802, 873, 1067, 1164, 1203, 1289, 1604, 1746, 2134, 2406, 2578, 3201, 3492, 3609, 3867, 4268, 4411, 4812, 5156, 6402, 7218, 7734, 8822, 9603, 11601, 12804, 13233, 14179, 14436, 15468, 17644, 19206, 23202, 26466, 28358, 38412, 38897, 39699, 42537, 46404, 52932, 56716, 77794, 79398, 85074, 116691, 125033, 127611, 155588, 158796, 170148, 233382, 250066, 255222, 350073, 375099, 427867, 466764, 500132, 510444, 516889, 700146, 750198, 855734, 1033778, 1125297, 1283601, 1375363, 1400292, 1500396, 1550667, 1711468, 2067556, 2250594, 2567202, 2750726, 3101334, 3850803, 4126089, 4501188, 4652001, 5134404, 5501452, 5685779, 6202668, 7701606, 8252178, 9304002, 11371558, 12378267, 15403212, 16504356, 17057337, 18608004, 22743116, 24756534, 34114674, 49513068, 50138233, 51172011, 68229348, 100276466, 102344022, 150414699, 200552932, 204688044, 300829398, 451244097, 551520563, 601658796, 902488194, 1103041126, 1654561689, 1804976388, 2206082252, 3309123378, 4963685067, 6618246756, 9927370134, 19854740268]

約数ペア:

[(1, 19854740268), (2, 9927370134), (3, 6618246756), (4, 4963685067), (6, 3309123378), (9, 2206082252), (11, 1804976388), (12, 1654561689), (18, 1103041126), (22, 902488194), (33, 601658796), (36, 551520563), (44, 451244097), (66, 300829398), (97, 204688044), (99, 200552932), (132, 150414699), (194, 102344022), (198, 100276466), (291, 68229348), (388, 51172011), (396, 50138233), (401, 49513068), (582, 34114674), (802, 24756534), (873, 22743116), (1067, 18608004), (1164, 17057337), (1203, 16504356), (1289, 15403212), (1604, 12378267), (1746, 11371558), (2134, 9304002), (2406, 8252178), (2578, 7701606), (3201, 6202668), (3492, 5685779), (3609, 5501452), (3867, 5134404), (4268, 4652001), (4411, 4501188), (4812, 4126089), (5156, 3850803), (6402, 3101334), (7218, 2750726), (7734, 2567202), (8822, 2250594), (9603, 2067556), (11601, 1711468), (12804, 1550667), (13233, 1500396), (14179, 1400292), (14436, 1375363), (15468, 1283601), (17644, 1125297), (19206, 1033778), (23202, 855734), (26466, 750198), (28358, 700146), (38412, 516889), (38897, 510444), (39699, 500132), (42537, 466764), (46404, 427867), (52932, 375099), (56716, 350073), (77794, 255222), (79398, 250066), (85074, 233382), (116691, 170148), (125033, 158796), (127611, 155588)]