19818032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{95279}}^1$

素因数の和:95300

約数の個数: 20

約数和(自身を含む): 41351520

約数和(自身を除く): 21533488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 95279, 190558, 381116, 762232, 1238627, 1524464, 2477254, 4954508, 9909016, 19818032]

約数ペア:

[(1, 19818032), (2, 9909016), (4, 4954508), (8, 2477254), (13, 1524464), (16, 1238627), (26, 762232), (52, 381116), (104, 190558), (208, 95279)]