19017563

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 1303717

約数列:

[1, 41, 47, 71, 139, 1927, 2911, 3337, 5699, 6533, 9869, 136817, 267853, 404629, 463843, 19017563]

約数ペア:

[(1, 19017563), (41, 463843), (47, 404629), (71, 267853), (139, 136817), (1927, 9869), (2911, 6533), (3337, 5699)]