19162338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{245671}}^1$

素因数の和:245689

約数の個数: 16

約数和(自身を含む): 41272896

約数和(自身を除く): 22110558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 245671, 491342, 737013, 1474026, 3193723, 6387446, 9581169, 19162338]

約数ペア:

[(1, 19162338), (2, 9581169), (3, 6387446), (6, 3193723), (13, 1474026), (26, 737013), (39, 491342), (78, 245671)]