19372983

素因数分解:

$3^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 30681600

約数和(自身を除く): 11308617

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 281, 343, 469, 843, 1029, 1407, 1967, 3283, 5901, 9849, 13769, 18827, 22981, 41307, 56481, 68943, 96383, 131789, 289149, 395367, 922523, 2767569, 6457661, 19372983]

約数ペア:

[(1, 19372983), (3, 6457661), (7, 2767569), (21, 922523), (49, 395367), (67, 289149), (147, 131789), (201, 96383), (281, 68943), (343, 56481), (469, 41307), (843, 22981), (1029, 18827), (1407, 13769), (1967, 9849), (3283, 5901)]