21410984

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{883}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 46038720

約数和(自身を除く): 24627736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 866, 883, 1732, 1766, 3031, 3464, 3532, 6062, 6181, 7064, 12124, 12362, 24248, 24724, 49448, 382339, 764678, 1529356, 2676373, 3058712, 5352746, 10705492, 21410984]

約数ペア:

[(1, 21410984), (2, 10705492), (4, 5352746), (7, 3058712), (8, 2676373), (14, 1529356), (28, 764678), (56, 382339), (433, 49448), (866, 24724), (883, 24248), (1732, 12362), (1766, 12124), (3031, 7064), (3464, 6181), (3532, 6062)]