19744586

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1123}}^1$

素因数の和:1333

約数の個数: 16

約数和(自身を含む): 30348000

約数和(自身を除く): 10603414

約数列:

[1, 2, 59, 118, 149, 298, 1123, 2246, 8791, 17582, 66257, 132514, 167327, 334654, 9872293, 19744586]

約数ペア:

[(1, 19744586), (2, 9872293), (59, 334654), (118, 167327), (149, 132514), (298, 66257), (1123, 17582), (2246, 8791)]