19070737

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 23080960

約数和(自身を除く): 4010223

約数列:

[1, 7, 19, 133, 223, 643, 1561, 4237, 4501, 12217, 29659, 85519, 143389, 1003723, 2724391, 19070737]

約数ペア:

[(1, 19070737), (7, 2724391), (19, 1003723), (133, 143389), (223, 85519), (643, 29659), (1561, 12217), (4237, 4501)]