19270664

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1783}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 41531520

約数和(自身を除く): 22260856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 1783, 2702, 3566, 5404, 7132, 10808, 12481, 14264, 24962, 49924, 99848, 344119, 688238, 1376476, 2408833, 2752952, 4817666, 9635332, 19270664]

約数ペア:

[(1, 19270664), (2, 9635332), (4, 4817666), (7, 2752952), (8, 2408833), (14, 1376476), (28, 688238), (56, 344119), (193, 99848), (386, 49924), (772, 24962), (1351, 14264), (1544, 12481), (1783, 10808), (2702, 7132), (3566, 5404)]