19137616

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{2287}}^1$

素因数の和:2818

約数の個数: 20

約数和(自身を含む): 37166272

約数和(自身を除く): 18028656

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 2287, 4184, 4574, 8368, 9148, 18296, 36592, 1196101, 2392202, 4784404, 9568808, 19137616]

約数ペア:

[(1, 19137616), (2, 9568808), (4, 4784404), (8, 2392202), (16, 1196101), (523, 36592), (1046, 18296), (2092, 9148), (2287, 8368), (4184, 4574)]