21888594

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 62741952

約数和(自身を除く): 40853358

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 49, 63, 69, 78, 83, 91, 98, 117, 126, 138, 147, 161, 166, 182, 207, 234, 249, 273, 294, 299, 322, 414, 441, 483, 498, 546, 581, 598, 637, 747, 819, 882, 897, 966, 1079, 1127, 1162, 1274, 1449, 1494, 1638, 1743, 1794, 1909, 1911, 2093, 2158, 2254, 2691, 2898, 3237, 3381, 3486, 3818, 3822, 4067, 4186, 5229, 5382, 5727, 5733, 6279, 6474, 6762, 7553, 8134, 9711, 10143, 10458, 11454, 11466, 12201, 12558, 13363, 14651, 15106, 17181, 18837, 19422, 20286, 22659, 24402, 24817, 26726, 29302, 34362, 36603, 37674, 40089, 43953, 45318, 49634, 52871, 67977, 73206, 74451, 80178, 87906, 93541, 105742, 120267, 131859, 135954, 148902, 158613, 173719, 187082, 223353, 240534, 263718, 280623, 317226, 347438, 446706, 475839, 521157, 561246, 841869, 951678, 1042314, 1216033, 1563471, 1683738, 2432066, 3126942, 3648099, 7296198, 10944297, 21888594]

約数ペア:

[(1, 21888594), (2, 10944297), (3, 7296198), (6, 3648099), (7, 3126942), (9, 2432066), (13, 1683738), (14, 1563471), (18, 1216033), (21, 1042314), (23, 951678), (26, 841869), (39, 561246), (42, 521157), (46, 475839), (49, 446706), (63, 347438), (69, 317226), (78, 280623), (83, 263718), (91, 240534), (98, 223353), (117, 187082), (126, 173719), (138, 158613), (147, 148902), (161, 135954), (166, 131859), (182, 120267), (207, 105742), (234, 93541), (249, 87906), (273, 80178), (294, 74451), (299, 73206), (322, 67977), (414, 52871), (441, 49634), (483, 45318), (498, 43953), (546, 40089), (581, 37674), (598, 36603), (637, 34362), (747, 29302), (819, 26726), (882, 24817), (897, 24402), (966, 22659), (1079, 20286), (1127, 19422), (1162, 18837), (1274, 17181), (1449, 15106), (1494, 14651), (1638, 13363), (1743, 12558), (1794, 12201), (1909, 11466), (1911, 11454), (2093, 10458), (2158, 10143), (2254, 9711), (2691, 8134), (2898, 7553), (3237, 6762), (3381, 6474), (3486, 6279), (3818, 5733), (3822, 5727), (4067, 5382), (4186, 5229)]