19054736

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9091}}^1$

素因数の和:9230

約数の個数: 20

約数和(自身を含む): 37204464

約数和(自身を除く): 18149728

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9091, 18182, 36364, 72728, 145456, 1190921, 2381842, 4763684, 9527368, 19054736]

約数ペア:

[(1, 19054736), (2, 9527368), (4, 4763684), (8, 2381842), (16, 1190921), (131, 145456), (262, 72728), (524, 36364), (1048, 18182), (2096, 9091)]