21021762146

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25033}}^1$

素因数の和:25120

約数の個数: 96

約数和(自身を含む): 43150605120

約数和(自身を除く): 22128842974

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 41, 49, 77, 82, 98, 133, 154, 209, 266, 287, 418, 451, 539, 574, 779, 902, 931, 1078, 1463, 1558, 1862, 2009, 2926, 3157, 4018, 5453, 6314, 8569, 10241, 10906, 17138, 20482, 22099, 25033, 38171, 44198, 50066, 59983, 76342, 119966, 175231, 275363, 350462, 419881, 475627, 550726, 839762, 951254, 1026353, 1226617, 1927541, 2052706, 2453234, 3329389, 3855082, 5231897, 6658778, 7184471, 10463794, 11289883, 13492787, 14368942, 19500707, 22579766, 23305723, 26985574, 36623279, 39001414, 46611446, 50291297, 73246558, 79029181, 100582594, 136504949, 158058362, 214507777, 256362953, 273009898, 429015554, 512725906, 553204267, 955534643, 1106408534, 1501554439, 1911069286, 3003108878, 10510881073, 21021762146]

約数ペア:

[(1, 21021762146), (2, 10510881073), (7, 3003108878), (11, 1911069286), (14, 1501554439), (19, 1106408534), (22, 955534643), (38, 553204267), (41, 512725906), (49, 429015554), (77, 273009898), (82, 256362953), (98, 214507777), (133, 158058362), (154, 136504949), (209, 100582594), (266, 79029181), (287, 73246558), (418, 50291297), (451, 46611446), (539, 39001414), (574, 36623279), (779, 26985574), (902, 23305723), (931, 22579766), (1078, 19500707), (1463, 14368942), (1558, 13492787), (1862, 11289883), (2009, 10463794), (2926, 7184471), (3157, 6658778), (4018, 5231897), (5453, 3855082), (6314, 3329389), (8569, 2453234), (10241, 2052706), (10906, 1927541), (17138, 1226617), (20482, 1026353), (22099, 951254), (25033, 839762), (38171, 550726), (44198, 475627), (50066, 419881), (59983, 350462), (76342, 275363), (119966, 175231)]