19484284

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 35244720

約数和(自身を除く): 15760436

約数列:

[1, 2, 4, 53, 73, 106, 146, 212, 292, 1259, 2518, 3869, 5036, 7738, 15476, 66727, 91907, 133454, 183814, 266908, 367628, 4871071, 9742142, 19484284]

約数ペア:

[(1, 19484284), (2, 9742142), (4, 4871071), (53, 367628), (73, 266908), (106, 183814), (146, 133454), (212, 91907), (292, 66727), (1259, 15476), (2518, 7738), (3869, 5036)]