19201854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1627}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 44073216

約数和(自身を除く): 24871362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1627, 1686, 1967, 3254, 3934, 4881, 5901, 9762, 11389, 11802, 22778, 34167, 68334, 457187, 914374, 1371561, 2743122, 3200309, 6400618, 9600927, 19201854]

約数ペア:

[(1, 19201854), (2, 9600927), (3, 6400618), (6, 3200309), (7, 2743122), (14, 1371561), (21, 914374), (42, 457187), (281, 68334), (562, 34167), (843, 22778), (1627, 11802), (1686, 11389), (1967, 9762), (3254, 5901), (3934, 4881)]