15123886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1181}}^1$

素因数の和:1539

約数の個数: 16

約数和(自身を含む): 23970960

約数和(自身を除く): 8847074

約数列:

[1, 2, 19, 38, 337, 674, 1181, 2362, 6403, 12806, 22439, 44878, 397997, 795994, 7561943, 15123886]

約数ペア:

[(1, 15123886), (2, 7561943), (19, 795994), (38, 397997), (337, 44878), (674, 22439), (1181, 12806), (2362, 6403)]