19997741808

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{5189}}^1$

素因数の和:6028

約数の個数: 160

約数和(自身を含む): 62708486400

約数和(自身を除く): 42710744592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 811, 1188, 1584, 1622, 2376, 2433, 3244, 4752, 4866, 5189, 6488, 7299, 8921, 9732, 10378, 12976, 14598, 15567, 17842, 19464, 20756, 21897, 26763, 29196, 31134, 35684, 38928, 41512, 43794, 46701, 53526, 57079, 58392, 62268, 71368, 80289, 83024, 87588, 93402, 107052, 114158, 116784, 124536, 140103, 142736, 160578, 171237, 175176, 186804, 214104, 228316, 240867, 249072, 280206, 321156, 342474, 350352, 373608, 428208, 456632, 481734, 513711, 560412, 642312, 684948, 747216, 913264, 963468, 1027422, 1120824, 1284624, 1369896, 1541133, 1926936, 2054844, 2241648, 2739792, 3082266, 3853872, 4109688, 4208279, 6164532, 8219376, 8416558, 12329064, 12624837, 16833116, 24658128, 25249674, 33666232, 37874511, 46291069, 50499348, 67332464, 75749022, 92582138, 100998696, 113623533, 138873207, 151498044, 185164276, 201997392, 227247066, 277746414, 302996088, 370328552, 416619621, 454494132, 555492828, 605992176, 740657104, 833239242, 908988264, 1110985656, 1249858863, 1666478484, 1817976528, 2221971312, 2499717726, 3332956968, 4999435452, 6665913936, 9998870904, 19997741808]

約数ペア:

[(1, 19997741808), (2, 9998870904), (3, 6665913936), (4, 4999435452), (6, 3332956968), (8, 2499717726), (9, 2221971312), (11, 1817976528), (12, 1666478484), (16, 1249858863), (18, 1110985656), (22, 908988264), (24, 833239242), (27, 740657104), (33, 605992176), (36, 555492828), (44, 454494132), (48, 416619621), (54, 370328552), (66, 302996088), (72, 277746414), (88, 227247066), (99, 201997392), (108, 185164276), (132, 151498044), (144, 138873207), (176, 113623533), (198, 100998696), (216, 92582138), (264, 75749022), (297, 67332464), (396, 50499348), (432, 46291069), (528, 37874511), (594, 33666232), (792, 25249674), (811, 24658128), (1188, 16833116), (1584, 12624837), (1622, 12329064), (2376, 8416558), (2433, 8219376), (3244, 6164532), (4752, 4208279), (4866, 4109688), (5189, 3853872), (6488, 3082266), (7299, 2739792), (8921, 2241648), (9732, 2054844), (10378, 1926936), (12976, 1541133), (14598, 1369896), (15567, 1284624), (17842, 1120824), (19464, 1027422), (20756, 963468), (21897, 913264), (26763, 747216), (29196, 684948), (31134, 642312), (35684, 560412), (38928, 513711), (41512, 481734), (43794, 456632), (46701, 428208), (53526, 373608), (57079, 350352), (58392, 342474), (62268, 321156), (71368, 280206), (80289, 249072), (83024, 240867), (87588, 228316), (93402, 214104), (107052, 186804), (114158, 175176), (116784, 171237), (124536, 160578), (140103, 142736)]