19876254864

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1\times {\mathrm{4691}}^1$

素因数の和:6896

約数の個数: 80

約数和(自身を含む): 52635006144

約数和(自身を除く): 32758751280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 2153, 4306, 4691, 6459, 8612, 9382, 12918, 14073, 17224, 18764, 25836, 28146, 34448, 37528, 51672, 56292, 75056, 88273, 103344, 112584, 176546, 192331, 225168, 264819, 353092, 384662, 529638, 576993, 706184, 769324, 1059276, 1153986, 1412368, 1538648, 2118552, 2307972, 3077296, 4237104, 4615944, 9231888, 10099723, 20199446, 30299169, 40398892, 60598338, 80797784, 121196676, 161595568, 242393352, 414088643, 484786704, 828177286, 1242265929, 1656354572, 2484531858, 3312709144, 4969063716, 6625418288, 9938127432, 19876254864]

約数ペア:

[(1, 19876254864), (2, 9938127432), (3, 6625418288), (4, 4969063716), (6, 3312709144), (8, 2484531858), (12, 1656354572), (16, 1242265929), (24, 828177286), (41, 484786704), (48, 414088643), (82, 242393352), (123, 161595568), (164, 121196676), (246, 80797784), (328, 60598338), (492, 40398892), (656, 30299169), (984, 20199446), (1968, 10099723), (2153, 9231888), (4306, 4615944), (4691, 4237104), (6459, 3077296), (8612, 2307972), (9382, 2118552), (12918, 1538648), (14073, 1412368), (17224, 1153986), (18764, 1059276), (25836, 769324), (28146, 706184), (34448, 576993), (37528, 529638), (51672, 384662), (56292, 353092), (75056, 264819), (88273, 225168), (103344, 192331), (112584, 176546)]