19031442

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137909}}^1$

素因数の和:137937

約数の個数: 16

約数和(自身を含む): 39718080

約数和(自身を除く): 20686638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 137909, 275818, 413727, 827454, 3171907, 6343814, 9515721, 19031442]

約数ペア:

[(1, 19031442), (2, 9515721), (3, 6343814), (6, 3171907), (23, 827454), (46, 413727), (69, 275818), (138, 137909)]