19199838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457139}}^1$

素因数の和:457151

約数の個数: 16

約数和(自身を含む): 43885440

約数和(自身を除く): 24685602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457139, 914278, 1371417, 2742834, 3199973, 6399946, 9599919, 19199838]

約数ペア:

[(1, 19199838), (2, 9599919), (3, 6399946), (6, 3199973), (7, 2742834), (14, 1371417), (21, 914278), (42, 457139)]