19487946

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 40896000

約数和(自身を除く): 21408054

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 283, 499, 566, 849, 998, 1497, 1698, 2994, 6509, 11477, 13018, 19527, 22954, 34431, 39054, 68862, 141217, 282434, 423651, 847302, 3247991, 6495982, 9743973, 19487946]

約数ペア:

[(1, 19487946), (2, 9743973), (3, 6495982), (6, 3247991), (23, 847302), (46, 423651), (69, 282434), (138, 141217), (283, 68862), (499, 39054), (566, 34431), (849, 22954), (998, 19527), (1497, 13018), (1698, 11477), (2994, 6509)]