19861554

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{30937}}^1$

素因数の和:31049

約数の個数: 16

約数和(自身を含む): 40095648

約数和(自身を除く): 20234094

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 30937, 61874, 92811, 185622, 3310259, 6620518, 9930777, 19861554]

約数ペア:

[(1, 19861554), (2, 9930777), (3, 6620518), (6, 3310259), (107, 185622), (214, 92811), (321, 61874), (642, 30937)]