21449712

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{5021}}^1$

素因数の和:5121

約数の個数: 40

約数和(自身を含む): 56045520

約数和(自身を除く): 34595808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 5021, 10042, 15063, 20084, 30126, 40168, 60252, 80336, 120504, 241008, 446869, 893738, 1340607, 1787476, 2681214, 3574952, 5362428, 7149904, 10724856, 21449712]

約数ペア:

[(1, 21449712), (2, 10724856), (3, 7149904), (4, 5362428), (6, 3574952), (8, 2681214), (12, 1787476), (16, 1340607), (24, 893738), (48, 446869), (89, 241008), (178, 120504), (267, 80336), (356, 60252), (534, 40168), (712, 30126), (1068, 20084), (1424, 15063), (2136, 10042), (4272, 5021)]