19911832

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{52957}}^1$

素因数の和:53010

約数の個数: 16

約数和(自身を含む): 38129760

約数和(自身を除く): 18217928

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 52957, 105914, 211828, 423656, 2488979, 4977958, 9955916, 19911832]

約数ペア:

[(1, 19911832), (2, 9955916), (4, 4977958), (8, 2488979), (47, 423656), (94, 211828), (188, 105914), (376, 52957)]