19250465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4057}}^1$

素因数の和:4148

約数の個数: 16

約数和(自身を含む): 25224528

約数和(自身を除く): 5974063

約数列:

[1, 5, 13, 65, 73, 365, 949, 4057, 4745, 20285, 52741, 263705, 296161, 1480805, 3850093, 19250465]

約数ペア:

[(1, 19250465), (5, 3850093), (13, 1480805), (65, 296161), (73, 263705), (365, 52741), (949, 20285), (4057, 4745)]