19779123204

素因数分解:

$2^2\times 3^2\times {\mathrm{549420089}}^1$

素因数の和:549420099

約数の個数: 18

約数和(自身を含む): 49997228190

約数和(自身を除く): 30218104986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 549420089, 1098840178, 1648260267, 2197680356, 3296520534, 4944780801, 6593041068, 9889561602, 19779123204]

約数ペア:

[(1, 19779123204), (2, 9889561602), (3, 6593041068), (4, 4944780801), (6, 3296520534), (9, 2197680356), (12, 1648260267), (18, 1098840178), (36, 549420089)]