19451376

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:883

約数の個数: 120

約数和(自身を含む): 64995840

約数和(自身を除く): 45544464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 839, 966, 1008, 1104, 1288, 1449, 1656, 1678, 1932, 2517, 2576, 2898, 3312, 3356, 3864, 5034, 5796, 5873, 6712, 7551, 7728, 10068, 11592, 11746, 13424, 15102, 17619, 19297, 20136, 23184, 23492, 30204, 35238, 38594, 40272, 46984, 52857, 57891, 60408, 70476, 77188, 93968, 105714, 115782, 120816, 135079, 140952, 154376, 173673, 211428, 231564, 270158, 281904, 308752, 347346, 405237, 422856, 463128, 540316, 694692, 810474, 845712, 926256, 1080632, 1215711, 1389384, 1620948, 2161264, 2431422, 2778768, 3241896, 4862844, 6483792, 9725688, 19451376]

約数ペア:

[(1, 19451376), (2, 9725688), (3, 6483792), (4, 4862844), (6, 3241896), (7, 2778768), (8, 2431422), (9, 2161264), (12, 1620948), (14, 1389384), (16, 1215711), (18, 1080632), (21, 926256), (23, 845712), (24, 810474), (28, 694692), (36, 540316), (42, 463128), (46, 422856), (48, 405237), (56, 347346), (63, 308752), (69, 281904), (72, 270158), (84, 231564), (92, 211428), (112, 173673), (126, 154376), (138, 140952), (144, 135079), (161, 120816), (168, 115782), (184, 105714), (207, 93968), (252, 77188), (276, 70476), (322, 60408), (336, 57891), (368, 52857), (414, 46984), (483, 40272), (504, 38594), (552, 35238), (644, 30204), (828, 23492), (839, 23184), (966, 20136), (1008, 19297), (1104, 17619), (1288, 15102), (1449, 13424), (1656, 11746), (1678, 11592), (1932, 10068), (2517, 7728), (2576, 7551), (2898, 6712), (3312, 5873), (3356, 5796), (3864, 5034)]