19103686

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19219}}^1$

素因数の和:19299

約数の個数: 16

約数和(自身を含む): 33212160

約数和(自身を除く): 14108474

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 19219, 38438, 134533, 269066, 1364549, 2729098, 9551843, 19103686]

約数ペア:

[(1, 19103686), (2, 9551843), (7, 2729098), (14, 1364549), (71, 269066), (142, 134533), (497, 38438), (994, 19219)]