19345551485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{14387}}^1$

素因数の和:14693

約数の個数: 32

約数和(自身を含む): 25351425792

約数和(自身を除く): 6005874307

約数列:

[1, 5, 13, 65, 137, 151, 685, 755, 1781, 1963, 8905, 9815, 14387, 20687, 71935, 103435, 187031, 268931, 935155, 1344655, 1971019, 2172437, 9855095, 10862185, 25623247, 28241681, 128116235, 141208405, 297623869, 1488119345, 3869110297, 19345551485]

約数ペア:

[(1, 19345551485), (5, 3869110297), (13, 1488119345), (65, 297623869), (137, 141208405), (151, 128116235), (685, 28241681), (755, 25623247), (1781, 10862185), (1963, 9855095), (8905, 2172437), (9815, 1971019), (14387, 1344655), (20687, 935155), (71935, 268931), (103435, 187031)]