189969638038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{20917159}}^1$

素因数の和:20917419

約数の個数: 16

約数和(自身を含む): 301207104000

約数和(自身を除く): 111237465962

約数列:

[1, 2, 19, 38, 239, 478, 4541, 9082, 20917159, 41834318, 397426021, 794852042, 4999201001, 9998402002, 94984819019, 189969638038]

約数ペア:

[(1, 189969638038), (2, 94984819019), (19, 9998402002), (38, 4999201001), (239, 794852042), (478, 397426021), (4541, 41834318), (9082, 20917159)]