19248425

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 29261520

約数和(自身を除く): 10013095

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 827, 931, 1225, 3325, 4135, 4655, 5789, 15713, 20675, 23275, 28945, 40523, 78565, 109991, 144725, 202615, 392825, 549955, 769937, 1013075, 2749775, 3849685, 19248425]

約数ペア:

[(1, 19248425), (5, 3849685), (7, 2749775), (19, 1013075), (25, 769937), (35, 549955), (49, 392825), (95, 202615), (133, 144725), (175, 109991), (245, 78565), (475, 40523), (665, 28945), (827, 23275), (931, 20675), (1225, 15713), (3325, 5789), (4135, 4655)]