19371282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7561}}^1$

素因数の和:7634

約数の個数: 32

約数和(自身を含む): 45009024

約数和(自身を除く): 25637742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 7561, 15122, 22683, 45366, 52927, 105854, 158781, 317562, 461221, 922442, 1383663, 2767326, 3228547, 6457094, 9685641, 19371282]

約数ペア:

[(1, 19371282), (2, 9685641), (3, 6457094), (6, 3228547), (7, 2767326), (14, 1383663), (21, 922442), (42, 461221), (61, 317562), (122, 158781), (183, 105854), (366, 52927), (427, 45366), (854, 22683), (1281, 15122), (2562, 7561)]