19445327

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 2880433

約数列:

[1, 11, 23, 151, 253, 509, 1661, 3473, 5599, 11707, 38203, 76859, 128777, 845449, 1767757, 19445327]

約数ペア:

[(1, 19445327), (11, 1767757), (23, 845449), (151, 128777), (253, 76859), (509, 38203), (1661, 11707), (3473, 5599)]