21125592

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12757}}^1$

素因数の和:12792

約数の個数: 48

約数和(自身を含む): 59707440

約数和(自身を除く): 38581848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12757, 25514, 38271, 51028, 76542, 102056, 114813, 153084, 229626, 293411, 306168, 459252, 586822, 880233, 918504, 1173644, 1760466, 2347288, 2640699, 3520932, 5281398, 7041864, 10562796, 21125592]

約数ペア:

[(1, 21125592), (2, 10562796), (3, 7041864), (4, 5281398), (6, 3520932), (8, 2640699), (9, 2347288), (12, 1760466), (18, 1173644), (23, 918504), (24, 880233), (36, 586822), (46, 459252), (69, 306168), (72, 293411), (92, 229626), (138, 153084), (184, 114813), (207, 102056), (276, 76542), (414, 51028), (552, 38271), (828, 25514), (1656, 12757)]