19079955

素因数分解:

$3^4\times 5^1\times {\mathrm{47111}}^1$

素因数の和:47128

約数の個数: 20

約数和(自身を含む): 34203312

約数和(自身を除く): 15123357

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 47111, 141333, 235555, 423999, 706665, 1271997, 2119995, 3815991, 6359985, 19079955]

約数ペア:

[(1, 19079955), (3, 6359985), (5, 3815991), (9, 2119995), (15, 1271997), (27, 706665), (45, 423999), (81, 235555), (135, 141333), (405, 47111)]