19739958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27647}}^1$

素因数の和:27676

約数の個数: 32

約数和(自身を含む): 47775744

約数和(自身を除く): 28035786

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 27647, 55294, 82941, 165882, 193529, 387058, 469999, 580587, 939998, 1161174, 1409997, 2819994, 3289993, 6579986, 9869979, 19739958]

約数ペア:

[(1, 19739958), (2, 9869979), (3, 6579986), (6, 3289993), (7, 2819994), (14, 1409997), (17, 1161174), (21, 939998), (34, 580587), (42, 469999), (51, 387058), (102, 193529), (119, 165882), (238, 82941), (357, 55294), (714, 27647)]