1915984

素因数分解:

$2^4\times 7^1\times {\mathrm{17107}}^1$

素因数の和:17122

約数の個数: 20

約数和(自身を含む): 4242784

約数和(自身を除く): 2326800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17107, 34214, 68428, 119749, 136856, 239498, 273712, 478996, 957992, 1915984]

約数ペア:

[(1, 1915984), (2, 957992), (4, 478996), (7, 273712), (8, 239498), (14, 136856), (16, 119749), (28, 68428), (56, 34214), (112, 17107)]