19746099

素因数分解:

$3^4\times {\mathrm{433}}^1\times {\mathrm{563}}^1$

素因数の和:1008

約数の個数: 20

約数和(自身を含む): 29617896

約数和(自身を除く): 9871797

約数列:

[1, 3, 9, 27, 81, 433, 563, 1299, 1689, 3897, 5067, 11691, 15201, 35073, 45603, 243779, 731337, 2194011, 6582033, 19746099]

約数ペア:

[(1, 19746099), (3, 6582033), (9, 2194011), (27, 731337), (81, 243779), (433, 45603), (563, 35073), (1299, 15201), (1689, 11691), (3897, 5067)]