19707370872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1\times {\mathrm{1087}}^1$

素因数の和:1761

約数の個数: 128

約数和(自身を含む): 56702730240

約数和(自身を除く): 36995359368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 311, 347, 622, 694, 933, 1041, 1087, 1244, 1388, 1866, 2082, 2174, 2177, 2429, 2488, 2776, 3261, 3732, 4164, 4348, 4354, 4858, 6522, 6531, 7287, 7464, 7609, 8328, 8696, 8708, 9716, 13044, 13062, 14574, 15218, 17416, 19432, 22827, 26088, 26124, 29148, 30436, 45654, 52248, 58296, 60872, 91308, 107917, 182616, 215834, 323751, 338057, 377189, 431668, 647502, 676114, 754378, 755419, 863336, 1014171, 1131567, 1295004, 1352228, 1508756, 1510838, 2028342, 2263134, 2266257, 2366399, 2590008, 2640323, 2704456, 3017512, 3021676, 4056684, 4526268, 4532514, 4732798, 5280646, 6043352, 7099197, 7920969, 8113368, 9052536, 9065028, 9465596, 10561292, 14198394, 15841938, 18130056, 18931192, 21122584, 28396788, 31683876, 56793576, 63367752, 117305779, 234611558, 351917337, 469223116, 703834674, 821140453, 938446232, 1407669348, 1642280906, 2463421359, 2815338696, 3284561812, 4926842718, 6569123624, 9853685436, 19707370872]

約数ペア:

[(1, 19707370872), (2, 9853685436), (3, 6569123624), (4, 4926842718), (6, 3284561812), (7, 2815338696), (8, 2463421359), (12, 1642280906), (14, 1407669348), (21, 938446232), (24, 821140453), (28, 703834674), (42, 469223116), (56, 351917337), (84, 234611558), (168, 117305779), (311, 63367752), (347, 56793576), (622, 31683876), (694, 28396788), (933, 21122584), (1041, 18931192), (1087, 18130056), (1244, 15841938), (1388, 14198394), (1866, 10561292), (2082, 9465596), (2174, 9065028), (2177, 9052536), (2429, 8113368), (2488, 7920969), (2776, 7099197), (3261, 6043352), (3732, 5280646), (4164, 4732798), (4348, 4532514), (4354, 4526268), (4858, 4056684), (6522, 3021676), (6531, 3017512), (7287, 2704456), (7464, 2640323), (7609, 2590008), (8328, 2366399), (8696, 2266257), (8708, 2263134), (9716, 2028342), (13044, 1510838), (13062, 1508756), (14574, 1352228), (15218, 1295004), (17416, 1131567), (19432, 1014171), (22827, 863336), (26088, 755419), (26124, 754378), (29148, 676114), (30436, 647502), (45654, 431668), (52248, 377189), (58296, 338057), (60872, 323751), (91308, 215834), (107917, 182616)]