19383994

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19501}}^1$

素因数の和:19581

約数の個数: 16

約数和(自身を含む): 33699456

約数和(自身を除く): 14315462

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 19501, 39002, 136507, 273014, 1384571, 2769142, 9691997, 19383994]

約数ペア:

[(1, 19383994), (2, 9691997), (7, 2769142), (14, 1384571), (71, 273014), (142, 136507), (497, 39002), (994, 19501)]