21352314

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 45276480

約数和(自身を除く): 23924166

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 314, 471, 942, 1193, 2386, 2983, 3579, 5966, 7158, 8949, 17898, 22667, 45334, 68001, 136002, 187301, 374602, 561903, 1123806, 3558719, 7117438, 10676157, 21352314]

約数ペア:

[(1, 21352314), (2, 10676157), (3, 7117438), (6, 3558719), (19, 1123806), (38, 561903), (57, 374602), (114, 187301), (157, 136002), (314, 68001), (471, 45334), (942, 22667), (1193, 17898), (2386, 8949), (2983, 7158), (3579, 5966)]