19015948

素因数分解:

$2^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{919}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 38124800

約数和(自身を除く): 19108852

約数列:

[1, 2, 4, 7, 14, 28, 739, 919, 1478, 1838, 2956, 3676, 5173, 6433, 10346, 12866, 20692, 25732, 679141, 1358282, 2716564, 4753987, 9507974, 19015948]

約数ペア:

[(1, 19015948), (2, 9507974), (4, 4753987), (7, 2716564), (14, 1358282), (28, 679141), (739, 25732), (919, 20692), (1478, 12866), (1838, 10346), (2956, 6433), (3676, 5173)]