19203678719

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1\times {\mathrm{11399}}^1$

素因数の和:12334

約数の個数: 16

約数和(自身を含む): 20290176000

約数和(自身を除く): 1086497281

約数列:

[1, 23, 89, 823, 2047, 11399, 18929, 73247, 262177, 1014511, 1684681, 9381377, 23333753, 215771671, 834942553, 19203678719]

約数ペア:

[(1, 19203678719), (23, 834942553), (89, 215771671), (823, 23333753), (2047, 9381377), (11399, 1684681), (18929, 1014511), (73247, 262177)]