16893868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3907}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 31514112

約数和(自身を除く): 14620244

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 3907, 4324, 7814, 15628, 89861, 179722, 183629, 359444, 367258, 734516, 4223467, 8446934, 16893868]

約数ペア:

[(1, 16893868), (2, 8446934), (4, 4223467), (23, 734516), (46, 367258), (47, 359444), (92, 183629), (94, 179722), (188, 89861), (1081, 15628), (2162, 7814), (3907, 4324)]