19273880

素因数分解:

$2^3\times 5^1\times {\mathrm{481847}}^1$

素因数の和:481858

約数の個数: 16

約数和(自身を含む): 43366320

約数和(自身を除く): 24092440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 481847, 963694, 1927388, 2409235, 3854776, 4818470, 9636940, 19273880]

約数ペア:

[(1, 19273880), (2, 9636940), (4, 4818470), (5, 3854776), (8, 2409235), (10, 1927388), (20, 963694), (40, 481847)]