19243938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{458189}}^1$

素因数の和:458201

約数の個数: 16

約数和(自身を含む): 43986240

約数和(自身を除く): 24742302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 458189, 916378, 1374567, 2749134, 3207323, 6414646, 9621969, 19243938]

約数ペア:

[(1, 19243938), (2, 9621969), (3, 6414646), (6, 3207323), (7, 2749134), (14, 1374567), (21, 916378), (42, 458189)]