21963242

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17627}}^1$

素因数の和:17725

約数の個数: 16

約数和(自身を含む): 38076480

約数和(自身を除く): 16113238

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 17627, 35254, 123389, 246778, 1568803, 3137606, 10981621, 21963242]

約数ペア:

[(1, 21963242), (2, 10981621), (7, 3137606), (14, 1568803), (89, 246778), (178, 123389), (623, 35254), (1246, 17627)]