2021994516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{124907}}^1$

素因数の和:125004

約数の個数: 48

約数和(自身を含む): 5036290560

約数和(自身を除く): 3014296044

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 2698, 4047, 5396, 8094, 16188, 124907, 249814, 374721, 499628, 749442, 1498884, 2373233, 4746466, 7119699, 8868397, 9492932, 14239398, 17736794, 26605191, 28478796, 35473588, 53210382, 106420764, 168499543, 336999086, 505498629, 673998172, 1010997258, 2021994516]

約数ペア:

[(1, 2021994516), (2, 1010997258), (3, 673998172), (4, 505498629), (6, 336999086), (12, 168499543), (19, 106420764), (38, 53210382), (57, 35473588), (71, 28478796), (76, 26605191), (114, 17736794), (142, 14239398), (213, 9492932), (228, 8868397), (284, 7119699), (426, 4746466), (852, 2373233), (1349, 1498884), (2698, 749442), (4047, 499628), (5396, 374721), (8094, 249814), (16188, 124907)]