2019978312

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17509}}^1$

素因数の和:17571

約数の個数: 128

約数和(自身を含む): 6051456000

約数和(自身を除く): 4031477688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 23, 24, 33, 38, 44, 46, 57, 66, 69, 76, 88, 92, 114, 132, 138, 152, 184, 209, 228, 253, 264, 276, 418, 437, 456, 506, 552, 627, 759, 836, 874, 1012, 1254, 1311, 1518, 1672, 1748, 2024, 2508, 2622, 3036, 3496, 4807, 5016, 5244, 6072, 9614, 10488, 14421, 17509, 19228, 28842, 35018, 38456, 52527, 57684, 70036, 105054, 115368, 140072, 192599, 210108, 332671, 385198, 402707, 420216, 577797, 665342, 770396, 805414, 998013, 1155594, 1208121, 1330684, 1540792, 1610828, 1996026, 2311188, 2416242, 2661368, 3221656, 3659381, 3992052, 4429777, 4622376, 4832484, 7318762, 7651433, 7984104, 8859554, 9664968, 10978143, 13289331, 14637524, 15302866, 17719108, 21956286, 22954299, 26578662, 29275048, 30605732, 35438216, 43912572, 45908598, 53157324, 61211464, 84165763, 87825144, 91817196, 106314648, 168331526, 183634392, 252497289, 336663052, 504994578, 673326104, 1009989156, 2019978312]

約数ペア:

[(1, 2019978312), (2, 1009989156), (3, 673326104), (4, 504994578), (6, 336663052), (8, 252497289), (11, 183634392), (12, 168331526), (19, 106314648), (22, 91817196), (23, 87825144), (24, 84165763), (33, 61211464), (38, 53157324), (44, 45908598), (46, 43912572), (57, 35438216), (66, 30605732), (69, 29275048), (76, 26578662), (88, 22954299), (92, 21956286), (114, 17719108), (132, 15302866), (138, 14637524), (152, 13289331), (184, 10978143), (209, 9664968), (228, 8859554), (253, 7984104), (264, 7651433), (276, 7318762), (418, 4832484), (437, 4622376), (456, 4429777), (506, 3992052), (552, 3659381), (627, 3221656), (759, 2661368), (836, 2416242), (874, 2311188), (1012, 1996026), (1254, 1610828), (1311, 1540792), (1518, 1330684), (1672, 1208121), (1748, 1155594), (2024, 998013), (2508, 805414), (2622, 770396), (3036, 665342), (3496, 577797), (4807, 420216), (5016, 402707), (5244, 385198), (6072, 332671), (9614, 210108), (10488, 192599), (14421, 140072), (17509, 115368), (19228, 105054), (28842, 70036), (35018, 57684), (38456, 52527)]