20196430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106297}}^1$

素因数の和:106323

約数の個数: 16

約数和(自身を含む): 38267280

約数和(自身を除く): 18070850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106297, 212594, 531485, 1062970, 2019643, 4039286, 10098215, 20196430]

約数ペア:

[(1, 20196430), (2, 10098215), (5, 4039286), (10, 2019643), (19, 1062970), (38, 531485), (95, 212594), (190, 106297)]