12557138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2774

約数の個数: 24

約数和(自身を含む): 21801360

約数和(自身を除く): 9244222

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 2731, 4598, 5462, 30041, 51889, 60082, 103778, 330451, 570779, 660902, 1141558, 6278569, 12557138]

約数ペア:

[(1, 12557138), (2, 6278569), (11, 1141558), (19, 660902), (22, 570779), (38, 330451), (121, 103778), (209, 60082), (242, 51889), (418, 30041), (2299, 5462), (2731, 4598)]