19965414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475367}}^1$

素因数の和:475379

約数の個数: 16

約数和(自身を含む): 45635328

約数和(自身を除く): 25669914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475367, 950734, 1426101, 2852202, 3327569, 6655138, 9982707, 19965414]

約数ペア:

[(1, 19965414), (2, 9982707), (3, 6655138), (6, 3327569), (7, 2852202), (14, 1426101), (21, 950734), (42, 475367)]