19297690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83903}}^1$

素因数の和:83933

約数の個数: 16

約数和(自身を含む): 36246528

約数和(自身を除く): 16948838

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 83903, 167806, 419515, 839030, 1929769, 3859538, 9648845, 19297690]

約数ペア:

[(1, 19297690), (2, 9648845), (5, 3859538), (10, 1929769), (23, 839030), (46, 419515), (115, 167806), (230, 83903)]