19909576

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{52951}}^1$

素因数の和:53004

約数の個数: 16

約数和(自身を含む): 38125440

約数和(自身を除く): 18215864

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 52951, 105902, 211804, 423608, 2488697, 4977394, 9954788, 19909576]

約数ペア:

[(1, 19909576), (2, 9954788), (4, 4977394), (8, 2488697), (47, 423608), (94, 211804), (188, 105902), (376, 52951)]