19868742

素因数分解:

$2^1\times 3^2\times {\mathrm{907}}^1\times {\mathrm{1217}}^1$

素因数の和:2132

約数の個数: 24

約数和(自身を含む): 43131816

約数和(自身を除く): 23263074

約数列:

[1, 2, 3, 6, 9, 18, 907, 1217, 1814, 2434, 2721, 3651, 5442, 7302, 8163, 10953, 16326, 21906, 1103819, 2207638, 3311457, 6622914, 9934371, 19868742]

約数ペア:

[(1, 19868742), (2, 9934371), (3, 6622914), (6, 3311457), (9, 2207638), (18, 1103819), (907, 21906), (1217, 16326), (1814, 10953), (2434, 8163), (2721, 7302), (3651, 5442)]