19986846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{302831}}^1$

素因数の和:302847

約数の個数: 16

約数和(自身を含む): 43607808

約数和(自身を除く): 23620962

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 302831, 605662, 908493, 1816986, 3331141, 6662282, 9993423, 19986846]

約数ペア:

[(1, 19986846), (2, 9993423), (3, 6662282), (6, 3331141), (11, 1816986), (22, 908493), (33, 605662), (66, 302831)]