19119022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10357}}^1$

素因数の和:10443

約数の個数: 16

約数和(自身を含む): 31322592

約数和(自身を除く): 12203570

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10357, 20714, 134641, 269282, 735347, 1470694, 9559511, 19119022]

約数ペア:

[(1, 19119022), (2, 9559511), (13, 1470694), (26, 735347), (71, 269282), (142, 134641), (923, 20714), (1846, 10357)]