19844214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{254413}}^1$

素因数の和:254431

約数の個数: 16

約数和(自身を含む): 42741552

約数和(自身を除く): 22897338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 254413, 508826, 763239, 1526478, 3307369, 6614738, 9922107, 19844214]

約数ペア:

[(1, 19844214), (2, 9922107), (3, 6614738), (6, 3307369), (13, 1526478), (26, 763239), (39, 508826), (78, 254413)]