19853859708

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1396

約数の個数: 144

約数和(自身を含む): 52755655680

約数和(自身を除く): 32901795972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 127, 137, 174, 254, 261, 274, 348, 381, 411, 508, 522, 548, 762, 822, 1044, 1093, 1143, 1233, 1524, 1644, 2186, 2286, 2466, 3279, 3683, 3973, 4372, 4572, 4932, 6558, 7366, 7946, 9837, 11049, 11919, 13116, 14732, 15892, 17399, 19674, 22098, 23838, 31697, 33147, 34798, 35757, 39348, 44196, 47676, 52197, 63394, 66294, 69596, 71514, 95091, 104394, 126788, 132588, 138811, 143028, 149741, 156591, 190182, 208788, 277622, 285273, 299482, 313182, 380364, 416433, 449223, 504571, 555244, 570546, 598964, 626364, 832866, 898446, 1009142, 1141092, 1249299, 1347669, 1513713, 1665732, 1796892, 2018284, 2498598, 2695338, 3027426, 4025519, 4342489, 4541139, 4997196, 5390676, 6054852, 8051038, 8684978, 9082278, 12076557, 13027467, 16102076, 17369956, 18164556, 19017107, 24153114, 26054934, 36229671, 38034214, 39082401, 48306228, 52109868, 57051321, 72459342, 76068428, 78164802, 114102642, 144918684, 156329604, 171153963, 228205284, 342307926, 551496103, 684615852, 1102992206, 1654488309, 2205984412, 3308976618, 4963464927, 6617953236, 9926929854, 19853859708]

約数ペア:

[(1, 19853859708), (2, 9926929854), (3, 6617953236), (4, 4963464927), (6, 3308976618), (9, 2205984412), (12, 1654488309), (18, 1102992206), (29, 684615852), (36, 551496103), (58, 342307926), (87, 228205284), (116, 171153963), (127, 156329604), (137, 144918684), (174, 114102642), (254, 78164802), (261, 76068428), (274, 72459342), (348, 57051321), (381, 52109868), (411, 48306228), (508, 39082401), (522, 38034214), (548, 36229671), (762, 26054934), (822, 24153114), (1044, 19017107), (1093, 18164556), (1143, 17369956), (1233, 16102076), (1524, 13027467), (1644, 12076557), (2186, 9082278), (2286, 8684978), (2466, 8051038), (3279, 6054852), (3683, 5390676), (3973, 4997196), (4372, 4541139), (4572, 4342489), (4932, 4025519), (6558, 3027426), (7366, 2695338), (7946, 2498598), (9837, 2018284), (11049, 1796892), (11919, 1665732), (13116, 1513713), (14732, 1347669), (15892, 1249299), (17399, 1141092), (19674, 1009142), (22098, 898446), (23838, 832866), (31697, 626364), (33147, 598964), (34798, 570546), (35757, 555244), (39348, 504571), (44196, 449223), (47676, 416433), (52197, 380364), (63394, 313182), (66294, 299482), (69596, 285273), (71514, 277622), (95091, 208788), (104394, 190182), (126788, 156591), (132588, 149741), (138811, 143028)]