21447024

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10391}}^1$

素因数の和:10445

約数の個数: 40

約数和(自身を含む): 56698752

約数和(自身を除く): 35251728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10391, 20782, 31173, 41564, 62346, 83128, 124692, 166256, 249384, 446813, 498768, 893626, 1340439, 1787252, 2680878, 3574504, 5361756, 7149008, 10723512, 21447024]

約数ペア:

[(1, 21447024), (2, 10723512), (3, 7149008), (4, 5361756), (6, 3574504), (8, 2680878), (12, 1787252), (16, 1340439), (24, 893626), (43, 498768), (48, 446813), (86, 249384), (129, 166256), (172, 124692), (258, 83128), (344, 62346), (516, 41564), (688, 31173), (1032, 20782), (2064, 10391)]