2019404504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{192251}}^1$

素因数の和:192371

約数の個数: 32

約数和(自身を含む): 4118037840

約数和(自身を除く): 2098633336

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 192251, 384502, 769004, 1538008, 2499263, 4998526, 9997052, 19417351, 19994104, 38834702, 77669404, 155338808, 252425563, 504851126, 1009702252, 2019404504]

約数ペア:

[(1, 2019404504), (2, 1009702252), (4, 504851126), (8, 252425563), (13, 155338808), (26, 77669404), (52, 38834702), (101, 19994104), (104, 19417351), (202, 9997052), (404, 4998526), (808, 2499263), (1313, 1538008), (2626, 769004), (5252, 384502), (10504, 192251)]