19339956

素因数分解:

$2^2\times 3^2\times {\mathrm{537221}}^1$

素因数の和:537231

約数の個数: 18

約数和(自身を含む): 48887202

約数和(自身を除く): 29547246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 537221, 1074442, 1611663, 2148884, 3223326, 4834989, 6446652, 9669978, 19339956]

約数ペア:

[(1, 19339956), (2, 9669978), (3, 6446652), (4, 4834989), (6, 3223326), (9, 2148884), (12, 1611663), (18, 1074442), (36, 537221)]