19482784

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14159}}^1$

素因数の和:14212

約数の個数: 24

約数和(自身を含む): 39251520

約数和(自身を除く): 19768736

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14159, 28318, 56636, 113272, 226544, 453088, 608837, 1217674, 2435348, 4870696, 9741392, 19482784]

約数ペア:

[(1, 19482784), (2, 9741392), (4, 4870696), (8, 2435348), (16, 1217674), (32, 608837), (43, 453088), (86, 226544), (172, 113272), (344, 56636), (688, 28318), (1376, 14159)]