19842135

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30763}}^1$

素因数の和:30814

約数の個数: 16

約数和(自身を含む): 32486784

約数和(自身を除く): 12644649

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 30763, 92289, 153815, 461445, 1322809, 3968427, 6614045, 19842135]

約数ペア:

[(1, 19842135), (3, 6614045), (5, 3968427), (15, 1322809), (43, 461445), (129, 153815), (215, 92289), (645, 30763)]