19055784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 57024000

約数和(自身を除く): 37968216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 29, 33, 38, 44, 57, 58, 66, 76, 87, 88, 114, 116, 131, 132, 152, 174, 209, 228, 232, 262, 264, 319, 348, 393, 418, 456, 524, 551, 627, 638, 696, 786, 836, 957, 1048, 1102, 1254, 1276, 1441, 1572, 1653, 1672, 1914, 2204, 2489, 2508, 2552, 2882, 3144, 3306, 3799, 3828, 4323, 4408, 4978, 5016, 5764, 6061, 6612, 7467, 7598, 7656, 8646, 9956, 11397, 11528, 12122, 13224, 14934, 15196, 17292, 18183, 19912, 22794, 24244, 27379, 29868, 30392, 34584, 36366, 41789, 45588, 48488, 54758, 59736, 72181, 72732, 82137, 83578, 91176, 109516, 125367, 144362, 145464, 164274, 167156, 216543, 219032, 250734, 288724, 328548, 334312, 433086, 501468, 577448, 657096, 793991, 866172, 1002936, 1587982, 1732344, 2381973, 3175964, 4763946, 6351928, 9527892, 19055784]

約数ペア:

[(1, 19055784), (2, 9527892), (3, 6351928), (4, 4763946), (6, 3175964), (8, 2381973), (11, 1732344), (12, 1587982), (19, 1002936), (22, 866172), (24, 793991), (29, 657096), (33, 577448), (38, 501468), (44, 433086), (57, 334312), (58, 328548), (66, 288724), (76, 250734), (87, 219032), (88, 216543), (114, 167156), (116, 164274), (131, 145464), (132, 144362), (152, 125367), (174, 109516), (209, 91176), (228, 83578), (232, 82137), (262, 72732), (264, 72181), (319, 59736), (348, 54758), (393, 48488), (418, 45588), (456, 41789), (524, 36366), (551, 34584), (627, 30392), (638, 29868), (696, 27379), (786, 24244), (836, 22794), (957, 19912), (1048, 18183), (1102, 17292), (1254, 15196), (1276, 14934), (1441, 13224), (1572, 12122), (1653, 11528), (1672, 11397), (1914, 9956), (2204, 8646), (2489, 7656), (2508, 7598), (2552, 7467), (2882, 6612), (3144, 6061), (3306, 5764), (3799, 5016), (3828, 4978), (4323, 4408)]