19681184

素因数分解:

$2^5\times {\mathrm{431}}^1\times {\mathrm{1427}}^1$

素因数の和:1868

約数の個数: 24

約数和(自身を含む): 38864448

約数和(自身を除く): 19183264

約数列:

[1, 2, 4, 8, 16, 32, 431, 862, 1427, 1724, 2854, 3448, 5708, 6896, 11416, 13792, 22832, 45664, 615037, 1230074, 2460148, 4920296, 9840592, 19681184]

約数ペア:

[(1, 19681184), (2, 9840592), (4, 4920296), (8, 2460148), (16, 1230074), (32, 615037), (431, 45664), (862, 22832), (1427, 13792), (1724, 11416), (2854, 6896), (3448, 5708)]