19419302

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{37489}}^1$

素因数の和:37535

約数の個数: 16

約数和(自身を含む): 34190880

約数和(自身を除く): 14771578

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 37489, 74978, 262423, 524846, 1387093, 2774186, 9709651, 19419302]

約数ペア:

[(1, 19419302), (2, 9709651), (7, 2774186), (14, 1387093), (37, 524846), (74, 262423), (259, 74978), (518, 37489)]