19395530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25189}}^1$

素因数の和:25214

約数の個数: 32

約数和(自身を含む): 43528320

約数和(自身を除く): 24132790

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 25189, 50378, 125945, 176323, 251890, 277079, 352646, 554158, 881615, 1385395, 1763230, 1939553, 2770790, 3879106, 9697765, 19395530]

約数ペア:

[(1, 19395530), (2, 9697765), (5, 3879106), (7, 2770790), (10, 1939553), (11, 1763230), (14, 1385395), (22, 881615), (35, 554158), (55, 352646), (70, 277079), (77, 251890), (110, 176323), (154, 125945), (385, 50378), (770, 25189)]