1931387690

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{537991}}^1$

素因数の和:538357

約数の個数: 16

約数和(自身を含む): 3486188160

約数和(自身を除く): 1554800470

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 537991, 1075982, 2689955, 5379910, 193138769, 386277538, 965693845, 1931387690]

約数ペア:

[(1, 1931387690), (2, 965693845), (5, 386277538), (10, 193138769), (359, 5379910), (718, 2689955), (1795, 1075982), (3590, 537991)]