19101556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 34280064

約数和(自身を除く): 15178508

約数列:

[1, 2, 4, 71, 103, 142, 206, 284, 412, 653, 1306, 2612, 7313, 14626, 29252, 46363, 67259, 92726, 134518, 185452, 269036, 4775389, 9550778, 19101556]

約数ペア:

[(1, 19101556), (2, 9550778), (4, 4775389), (71, 269036), (103, 185452), (142, 134518), (206, 92726), (284, 67259), (412, 46363), (653, 29252), (1306, 14626), (2612, 7313)]