21059676

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 63423360

約数和(自身を除く): 42363684

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 132, 162, 171, 198, 209, 228, 297, 311, 324, 342, 396, 418, 513, 594, 622, 627, 684, 836, 891, 933, 1026, 1188, 1244, 1254, 1539, 1782, 1866, 1881, 2052, 2508, 2799, 3078, 3421, 3564, 3732, 3762, 5598, 5643, 5909, 6156, 6842, 7524, 8397, 10263, 11196, 11286, 11818, 13684, 16794, 16929, 17727, 20526, 22572, 23636, 25191, 30789, 33588, 33858, 35454, 41052, 50382, 53181, 61578, 64999, 67716, 70908, 92367, 100764, 106362, 123156, 129998, 159543, 184734, 194997, 212724, 259996, 277101, 319086, 369468, 389994, 478629, 554202, 584991, 638172, 779988, 957258, 1108404, 1169982, 1754973, 1914516, 2339964, 3509946, 5264919, 7019892, 10529838, 21059676]

約数ペア:

[(1, 21059676), (2, 10529838), (3, 7019892), (4, 5264919), (6, 3509946), (9, 2339964), (11, 1914516), (12, 1754973), (18, 1169982), (19, 1108404), (22, 957258), (27, 779988), (33, 638172), (36, 584991), (38, 554202), (44, 478629), (54, 389994), (57, 369468), (66, 319086), (76, 277101), (81, 259996), (99, 212724), (108, 194997), (114, 184734), (132, 159543), (162, 129998), (171, 123156), (198, 106362), (209, 100764), (228, 92367), (297, 70908), (311, 67716), (324, 64999), (342, 61578), (396, 53181), (418, 50382), (513, 41052), (594, 35454), (622, 33858), (627, 33588), (684, 30789), (836, 25191), (891, 23636), (933, 22572), (1026, 20526), (1188, 17727), (1244, 16929), (1254, 16794), (1539, 13684), (1782, 11818), (1866, 11286), (1881, 11196), (2052, 10263), (2508, 8397), (2799, 7524), (3078, 6842), (3421, 6156), (3564, 5909), (3732, 5643), (3762, 5598)]