21555024

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{2689}}^1$

素因数の和:2867

約数の個数: 40

約数和(自身を含む): 56038080

約数和(自身を除く): 34483056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2672, 2689, 4008, 5378, 8016, 8067, 10756, 16134, 21512, 32268, 43024, 64536, 129072, 449063, 898126, 1347189, 1796252, 2694378, 3592504, 5388756, 7185008, 10777512, 21555024]

約数ペア:

[(1, 21555024), (2, 10777512), (3, 7185008), (4, 5388756), (6, 3592504), (8, 2694378), (12, 1796252), (16, 1347189), (24, 898126), (48, 449063), (167, 129072), (334, 64536), (501, 43024), (668, 32268), (1002, 21512), (1336, 16134), (2004, 10756), (2672, 8067), (2689, 8016), (4008, 5378)]