19646554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{877}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 30849408

約数和(自身を除く): 11202854

約数列:

[1, 2, 23, 46, 487, 877, 974, 1754, 11201, 20171, 22402, 40342, 427099, 854198, 9823277, 19646554]

約数ペア:

[(1, 19646554), (2, 9823277), (23, 854198), (46, 427099), (487, 40342), (877, 22402), (974, 20171), (1754, 11201)]