19412568

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 63475200

約数和(自身を除く): 44062632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 84, 108, 111, 126, 148, 168, 189, 216, 222, 252, 259, 296, 333, 347, 378, 444, 504, 518, 666, 694, 756, 777, 888, 999, 1036, 1041, 1332, 1388, 1512, 1554, 1998, 2072, 2082, 2331, 2429, 2664, 2776, 3108, 3123, 3996, 4164, 4662, 4858, 6216, 6246, 6993, 7287, 7992, 8328, 9324, 9369, 9716, 12492, 12839, 13986, 14574, 18648, 18738, 19432, 21861, 24984, 25678, 27972, 29148, 37476, 38517, 43722, 51356, 55944, 58296, 65583, 74952, 77034, 87444, 89873, 102712, 115551, 131166, 154068, 174888, 179746, 231102, 262332, 269619, 308136, 346653, 359492, 462204, 524664, 539238, 693306, 718984, 808857, 924408, 1078476, 1386612, 1617714, 2156952, 2426571, 2773224, 3235428, 4853142, 6470856, 9706284, 19412568]

約数ペア:

[(1, 19412568), (2, 9706284), (3, 6470856), (4, 4853142), (6, 3235428), (7, 2773224), (8, 2426571), (9, 2156952), (12, 1617714), (14, 1386612), (18, 1078476), (21, 924408), (24, 808857), (27, 718984), (28, 693306), (36, 539238), (37, 524664), (42, 462204), (54, 359492), (56, 346653), (63, 308136), (72, 269619), (74, 262332), (84, 231102), (108, 179746), (111, 174888), (126, 154068), (148, 131166), (168, 115551), (189, 102712), (216, 89873), (222, 87444), (252, 77034), (259, 74952), (296, 65583), (333, 58296), (347, 55944), (378, 51356), (444, 43722), (504, 38517), (518, 37476), (666, 29148), (694, 27972), (756, 25678), (777, 24984), (888, 21861), (999, 19432), (1036, 18738), (1041, 18648), (1332, 14574), (1388, 13986), (1512, 12839), (1554, 12492), (1998, 9716), (2072, 9369), (2082, 9324), (2331, 8328), (2429, 7992), (2664, 7287), (2776, 6993), (3108, 6246), (3123, 6216), (3996, 4858), (4164, 4662)]