24919792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{81973}}^1$

素因数の和:82000

約数の個数: 20

約数和(自身を含む): 50823880

約数和(自身を除く): 25904088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 81973, 163946, 327892, 655784, 1311568, 1557487, 3114974, 6229948, 12459896, 24919792]

約数ペア:

[(1, 24919792), (2, 12459896), (4, 6229948), (8, 3114974), (16, 1557487), (19, 1311568), (38, 655784), (76, 327892), (152, 163946), (304, 81973)]