15031204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197779}}^1$

素因数の和:197802

約数の個数: 12

約数和(自身を含む): 27689200

約数和(自身を除く): 12657996

約数列:

[1, 2, 4, 19, 38, 76, 197779, 395558, 791116, 3757801, 7515602, 15031204]

約数ペア:

[(1, 15031204), (2, 7515602), (4, 3757801), (19, 791116), (38, 395558), (76, 197779)]