1909804414

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{7109}}^1$

素因数の和:7768

約数の個数: 32

約数和(自身を含む): 3385497600

約数和(自身を除く): 1475693186

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 619, 1238, 4333, 7109, 8666, 14218, 19189, 38378, 49763, 99526, 134323, 220379, 268646, 440758, 1542653, 3085306, 4400471, 8800942, 30803297, 61606594, 136414601, 272829202, 954902207, 1909804414]

約数ペア:

[(1, 1909804414), (2, 954902207), (7, 272829202), (14, 136414601), (31, 61606594), (62, 30803297), (217, 8800942), (434, 4400471), (619, 3085306), (1238, 1542653), (4333, 440758), (7109, 268646), (8666, 220379), (14218, 134323), (19189, 99526), (38378, 49763)]