19343344

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19819}}^1$

素因数の和:19888

約数の個数: 20

約数和(自身を含む): 38094040

約数和(自身を除く): 18750696

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19819, 39638, 79276, 158552, 317104, 1208959, 2417918, 4835836, 9671672, 19343344]

約数ペア:

[(1, 19343344), (2, 9671672), (4, 4835836), (8, 2417918), (16, 1208959), (61, 317104), (122, 158552), (244, 79276), (488, 39638), (976, 19819)]