19653430

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19081}}^1$

素因数の和:19191

約数の個数: 16

約数和(自身を含む): 35721504

約数和(自身を除く): 16068074

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 19081, 38162, 95405, 190810, 1965343, 3930686, 9826715, 19653430]

約数ペア:

[(1, 19653430), (2, 9826715), (5, 3930686), (10, 1965343), (103, 190810), (206, 95405), (515, 38162), (1030, 19081)]