19934418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{474629}}^1$

素因数の和:474641

約数の個数: 16

約数和(自身を含む): 45564480

約数和(自身を除く): 25630062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 474629, 949258, 1423887, 2847774, 3322403, 6644806, 9967209, 19934418]

約数ペア:

[(1, 19934418), (2, 9967209), (3, 6644806), (6, 3322403), (7, 2847774), (14, 1423887), (21, 949258), (42, 474629)]