19165274

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 29370600

約数和(自身を除く): 10205326

約数列:

[1, 2, 73, 146, 149, 298, 881, 1762, 10877, 21754, 64313, 128626, 131269, 262538, 9582637, 19165274]

約数ペア:

[(1, 19165274), (2, 9582637), (73, 262538), (146, 131269), (149, 128626), (298, 64313), (881, 21754), (1762, 10877)]