19374196

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{68219}}^1$

素因数の和:68294

約数の個数: 12

約数和(自身を含む): 34382880

約数和(自身を除く): 15008684

約数列:

[1, 2, 4, 71, 142, 284, 68219, 136438, 272876, 4843549, 9687098, 19374196]

約数ペア:

[(1, 19374196), (2, 9687098), (4, 4843549), (71, 272876), (142, 136438), (284, 68219)]