16955390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19051}}^1$

素因数の和:19147

約数の個数: 16

約数和(自身を含む): 30864240

約数和(自身を除く): 13908850

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 19051, 38102, 95255, 190510, 1695539, 3391078, 8477695, 16955390]

約数ペア:

[(1, 16955390), (2, 8477695), (5, 3391078), (10, 1695539), (89, 190510), (178, 95255), (445, 38102), (890, 19051)]