19479427

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 23248400

約数和(自身を除く): 3768973

約数列:

[1, 11, 19, 37, 121, 209, 229, 407, 703, 2299, 2519, 4351, 4477, 7733, 8473, 27709, 47861, 85063, 93203, 160987, 526471, 1025233, 1770857, 19479427]

約数ペア:

[(1, 19479427), (11, 1770857), (19, 1025233), (37, 526471), (121, 160987), (209, 93203), (229, 85063), (407, 47861), (703, 27709), (2299, 8473), (2519, 7733), (4351, 4477)]