21466917444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1226

約数の個数: 144

約数和(自身を含む): 58891021056

約数和(自身を除く): 37424103612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 173, 196, 281, 294, 346, 519, 562, 588, 692, 751, 843, 1038, 1124, 1211, 1502, 1686, 1967, 2076, 2253, 2422, 3004, 3372, 3633, 3934, 4506, 4844, 5257, 5901, 7266, 7868, 8477, 9012, 10514, 11802, 13769, 14532, 15771, 16954, 21028, 23604, 25431, 27538, 31542, 33908, 36799, 41307, 48613, 50862, 55076, 63084, 73598, 82614, 97226, 101724, 110397, 129923, 145839, 147196, 165228, 194452, 211031, 220794, 259846, 291678, 340291, 389769, 422062, 441588, 519692, 583356, 633093, 680582, 779538, 844124, 909461, 1020873, 1266186, 1361164, 1477217, 1559076, 1818922, 2041746, 2382037, 2532372, 2728383, 2954434, 3637844, 4083492, 4431651, 4764074, 5456766, 5908868, 6366227, 7146111, 8863302, 9528148, 10340519, 10913532, 12732454, 14292222, 17726604, 19098681, 20681038, 25464908, 28584444, 31021557, 36508363, 38197362, 41362076, 62043114, 73016726, 76394724, 109525089, 124086228, 146033452, 219050178, 255558541, 438100356, 511117082, 766675623, 1022234164, 1533351246, 1788909787, 3066702492, 3577819574, 5366729361, 7155639148, 10733458722, 21466917444]

約数ペア:

[(1, 21466917444), (2, 10733458722), (3, 7155639148), (4, 5366729361), (6, 3577819574), (7, 3066702492), (12, 1788909787), (14, 1533351246), (21, 1022234164), (28, 766675623), (42, 511117082), (49, 438100356), (84, 255558541), (98, 219050178), (147, 146033452), (173, 124086228), (196, 109525089), (281, 76394724), (294, 73016726), (346, 62043114), (519, 41362076), (562, 38197362), (588, 36508363), (692, 31021557), (751, 28584444), (843, 25464908), (1038, 20681038), (1124, 19098681), (1211, 17726604), (1502, 14292222), (1686, 12732454), (1967, 10913532), (2076, 10340519), (2253, 9528148), (2422, 8863302), (3004, 7146111), (3372, 6366227), (3633, 5908868), (3934, 5456766), (4506, 4764074), (4844, 4431651), (5257, 4083492), (5901, 3637844), (7266, 2954434), (7868, 2728383), (8477, 2532372), (9012, 2382037), (10514, 2041746), (11802, 1818922), (13769, 1559076), (14532, 1477217), (15771, 1361164), (16954, 1266186), (21028, 1020873), (23604, 909461), (25431, 844124), (27538, 779538), (31542, 680582), (33908, 633093), (36799, 583356), (41307, 519692), (48613, 441588), (50862, 422062), (55076, 389769), (63084, 340291), (73598, 291678), (82614, 259846), (97226, 220794), (101724, 211031), (110397, 194452), (129923, 165228), (145839, 147196)]