19245326

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4457}}^1$

素因数の和:4603

約数の個数: 16

約数和(自身を含む): 30813696

約数和(自身を除く): 11568370

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 4457, 8914, 75769, 151538, 566039, 1132078, 9622663, 19245326]

約数ペア:

[(1, 19245326), (2, 9622663), (17, 1132078), (34, 566039), (127, 151538), (254, 75769), (2159, 8914), (4318, 4457)]