21961142

素因数分解:

$2^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{3359}}^1$

素因数の和:3835

約数の個数: 16

約数和(自身を含む): 37739520

約数和(自身を除く): 15778378

約数列:

[1, 2, 7, 14, 467, 934, 3269, 3359, 6538, 6718, 23513, 47026, 1568653, 3137306, 10980571, 21961142]

約数ペア:

[(1, 21961142), (2, 10980571), (7, 3137306), (14, 1568653), (467, 47026), (934, 23513), (3269, 6718), (3359, 6538)]