21788142

素因数分解:

$2^1\times 3^1\times {\mathrm{827}}^1\times {\mathrm{4391}}^1$

素因数の和:5223

約数の個数: 16

約数和(自身を含む): 43638912

約数和(自身を除く): 21850770

約数列:

[1, 2, 3, 6, 827, 1654, 2481, 4391, 4962, 8782, 13173, 26346, 3631357, 7262714, 10894071, 21788142]

約数ペア:

[(1, 21788142), (2, 10894071), (3, 7262714), (6, 3631357), (827, 26346), (1654, 13173), (2481, 8782), (4391, 4962)]