21185958

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113903}}^1$

素因数の和:113939

約数の個数: 16

約数和(自身を含む): 43739136

約数和(自身を除く): 22553178

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 113903, 227806, 341709, 683418, 3530993, 7061986, 10592979, 21185958]

約数ペア:

[(1, 21185958), (2, 10592979), (3, 7061986), (6, 3530993), (31, 683418), (62, 341709), (93, 227806), (186, 113903)]