19273156

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8713}}^1$

素因数の和:8803

約数の個数: 24

約数和(自身を含む): 39038720

約数和(自身を除く): 19765564

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8713, 17426, 34852, 60991, 121982, 243964, 688327, 1376654, 2753308, 4818289, 9636578, 19273156]

約数ペア:

[(1, 19273156), (2, 9636578), (4, 4818289), (7, 2753308), (14, 1376654), (28, 688327), (79, 243964), (158, 121982), (316, 60991), (553, 34852), (1106, 17426), (2212, 8713)]