19435416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 45882984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 809, 858, 924, 1001, 1092, 1144, 1618, 1716, 1848, 2002, 2184, 2427, 3003, 3236, 3432, 4004, 4854, 5663, 6006, 6472, 8008, 8899, 9708, 10517, 11326, 12012, 16989, 17798, 19416, 21034, 22652, 24024, 26697, 31551, 33978, 35596, 42068, 45304, 53394, 62293, 63102, 67956, 71192, 73619, 84136, 106788, 115687, 124586, 126204, 135912, 147238, 186879, 213576, 220857, 231374, 249172, 252408, 294476, 347061, 373758, 441714, 462748, 498344, 588952, 694122, 747516, 809809, 883428, 925496, 1388244, 1495032, 1619618, 1766856, 2429427, 2776488, 3239236, 4858854, 6478472, 9717708, 19435416]

約数ペア:

[(1, 19435416), (2, 9717708), (3, 6478472), (4, 4858854), (6, 3239236), (7, 2776488), (8, 2429427), (11, 1766856), (12, 1619618), (13, 1495032), (14, 1388244), (21, 925496), (22, 883428), (24, 809809), (26, 747516), (28, 694122), (33, 588952), (39, 498344), (42, 462748), (44, 441714), (52, 373758), (56, 347061), (66, 294476), (77, 252408), (78, 249172), (84, 231374), (88, 220857), (91, 213576), (104, 186879), (132, 147238), (143, 135912), (154, 126204), (156, 124586), (168, 115687), (182, 106788), (231, 84136), (264, 73619), (273, 71192), (286, 67956), (308, 63102), (312, 62293), (364, 53394), (429, 45304), (462, 42068), (546, 35596), (572, 33978), (616, 31551), (728, 26697), (809, 24024), (858, 22652), (924, 21034), (1001, 19416), (1092, 17798), (1144, 16989), (1618, 12012), (1716, 11326), (1848, 10517), (2002, 9708), (2184, 8899), (2427, 8008), (3003, 6472), (3236, 6006), (3432, 5663), (4004, 4854)]