19293880

素因数分解:

$2^3\times 5^1\times {\mathrm{482347}}^1$

素因数の和:482358

約数の個数: 16

約数和(自身を含む): 43411320

約数和(自身を除く): 24117440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482347, 964694, 1929388, 2411735, 3858776, 4823470, 9646940, 19293880]

約数ペア:

[(1, 19293880), (2, 9646940), (4, 4823470), (5, 3858776), (8, 2411735), (10, 1929388), (20, 964694), (40, 482347)]