19871008092

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{5023}}^1$

素因数の和:5232

約数の個数: 144

約数和(自身を含む): 55300976640

約数和(自身を除く): 35429968548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 107, 117, 156, 158, 214, 234, 237, 316, 321, 428, 468, 474, 642, 711, 948, 963, 1027, 1284, 1391, 1422, 1926, 2054, 2782, 2844, 3081, 3852, 4108, 4173, 5023, 5564, 6162, 8346, 8453, 9243, 10046, 12324, 12519, 15069, 16692, 16906, 18486, 20092, 25038, 25359, 30138, 33812, 36972, 45207, 50076, 50718, 60276, 65299, 76077, 90414, 101436, 109889, 130598, 152154, 180828, 195897, 219778, 261196, 304308, 329667, 391794, 396817, 439556, 537461, 587691, 659334, 783588, 793634, 989001, 1074922, 1175382, 1190451, 1318668, 1587268, 1612383, 1978002, 2149844, 2350764, 2380902, 3224766, 3571353, 3956004, 4761804, 4837149, 5158621, 6449532, 6986993, 7142706, 9674298, 10317242, 13973986, 14285412, 15475863, 19348596, 20634484, 20960979, 27947972, 30951726, 41921958, 42459419, 46427589, 61903452, 62882937, 83843916, 84918838, 92855178, 125765874, 127378257, 169837676, 185710356, 251531748, 254756514, 382134771, 509513028, 551972447, 764269542, 1103944894, 1528539084, 1655917341, 2207889788, 3311834682, 4967752023, 6623669364, 9935504046, 19871008092]

約数ペア:

[(1, 19871008092), (2, 9935504046), (3, 6623669364), (4, 4967752023), (6, 3311834682), (9, 2207889788), (12, 1655917341), (13, 1528539084), (18, 1103944894), (26, 764269542), (36, 551972447), (39, 509513028), (52, 382134771), (78, 254756514), (79, 251531748), (107, 185710356), (117, 169837676), (156, 127378257), (158, 125765874), (214, 92855178), (234, 84918838), (237, 83843916), (316, 62882937), (321, 61903452), (428, 46427589), (468, 42459419), (474, 41921958), (642, 30951726), (711, 27947972), (948, 20960979), (963, 20634484), (1027, 19348596), (1284, 15475863), (1391, 14285412), (1422, 13973986), (1926, 10317242), (2054, 9674298), (2782, 7142706), (2844, 6986993), (3081, 6449532), (3852, 5158621), (4108, 4837149), (4173, 4761804), (5023, 3956004), (5564, 3571353), (6162, 3224766), (8346, 2380902), (8453, 2350764), (9243, 2149844), (10046, 1978002), (12324, 1612383), (12519, 1587268), (15069, 1318668), (16692, 1190451), (16906, 1175382), (18486, 1074922), (20092, 989001), (25038, 793634), (25359, 783588), (30138, 659334), (33812, 587691), (36972, 537461), (45207, 439556), (50076, 396817), (50718, 391794), (60276, 329667), (65299, 304308), (76077, 261196), (90414, 219778), (101436, 195897), (109889, 180828), (130598, 152154)]