21459011196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{2729}}^1$

素因数の和:3104

約数の個数: 144

約数和(自身を含む): 59813994240

約数和(自身を除く): 38354983044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 311, 516, 588, 602, 622, 903, 933, 1204, 1244, 1806, 1866, 2107, 2177, 2729, 3612, 3732, 4214, 4354, 5458, 6321, 6531, 8187, 8428, 8708, 10916, 12642, 13062, 13373, 15239, 16374, 19103, 25284, 26124, 26746, 30478, 32748, 38206, 40119, 45717, 53492, 57309, 60956, 76412, 80238, 91434, 93611, 114618, 117347, 133721, 160476, 182868, 187222, 229236, 234694, 267442, 280833, 352041, 374444, 401163, 469388, 534884, 561666, 655277, 704082, 802326, 821429, 848719, 1123332, 1310554, 1408164, 1604652, 1642858, 1697438, 1965831, 2464287, 2546157, 2621108, 3285716, 3394876, 3931662, 4928574, 5092314, 5750003, 5941033, 7863324, 9857148, 10184628, 11500006, 11882066, 17250009, 17823099, 23000012, 23764132, 34500018, 35646198, 36494917, 41587231, 69000036, 71292396, 72989834, 83174462, 109484751, 124761693, 145979668, 166348924, 218969502, 249523386, 255464419, 437939004, 499046772, 510928838, 766393257, 1021857676, 1532786514, 1788250933, 3065573028, 3576501866, 5364752799, 7153003732, 10729505598, 21459011196]

約数ペア:

[(1, 21459011196), (2, 10729505598), (3, 7153003732), (4, 5364752799), (6, 3576501866), (7, 3065573028), (12, 1788250933), (14, 1532786514), (21, 1021857676), (28, 766393257), (42, 510928838), (43, 499046772), (49, 437939004), (84, 255464419), (86, 249523386), (98, 218969502), (129, 166348924), (147, 145979668), (172, 124761693), (196, 109484751), (258, 83174462), (294, 72989834), (301, 71292396), (311, 69000036), (516, 41587231), (588, 36494917), (602, 35646198), (622, 34500018), (903, 23764132), (933, 23000012), (1204, 17823099), (1244, 17250009), (1806, 11882066), (1866, 11500006), (2107, 10184628), (2177, 9857148), (2729, 7863324), (3612, 5941033), (3732, 5750003), (4214, 5092314), (4354, 4928574), (5458, 3931662), (6321, 3394876), (6531, 3285716), (8187, 2621108), (8428, 2546157), (8708, 2464287), (10916, 1965831), (12642, 1697438), (13062, 1642858), (13373, 1604652), (15239, 1408164), (16374, 1310554), (19103, 1123332), (25284, 848719), (26124, 821429), (26746, 802326), (30478, 704082), (32748, 655277), (38206, 561666), (40119, 534884), (45717, 469388), (53492, 401163), (57309, 374444), (60956, 352041), (76412, 280833), (80238, 267442), (91434, 234694), (93611, 229236), (114618, 187222), (117347, 182868), (133721, 160476)]