19354802

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:865

約数の個数: 16

約数和(自身を含む): 29548800

約数和(自身を除く): 10193998

約数列:

[1, 2, 107, 149, 214, 298, 607, 1214, 15943, 31886, 64949, 90443, 129898, 180886, 9677401, 19354802]

約数ペア:

[(1, 19354802), (2, 9677401), (107, 180886), (149, 129898), (214, 90443), (298, 64949), (607, 31886), (1214, 15943)]