19814046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4409}}^1$

素因数の和:4528

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 25908834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4409, 4494, 8818, 13227, 26454, 30863, 61726, 92589, 185178, 471763, 943526, 1415289, 2830578, 3302341, 6604682, 9907023, 19814046]

約数ペア:

[(1, 19814046), (2, 9907023), (3, 6604682), (6, 3302341), (7, 2830578), (14, 1415289), (21, 943526), (42, 471763), (107, 185178), (214, 92589), (321, 61726), (642, 30863), (749, 26454), (1498, 13227), (2247, 8818), (4409, 4494)]