19923365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51749}}^1$

素因数の和:51772

約数の個数: 16

約数和(自身を含む): 29808000

約数和(自身を除く): 9884635

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 51749, 258745, 362243, 569239, 1811215, 2846195, 3984673, 19923365]

約数ペア:

[(1, 19923365), (5, 3984673), (7, 2846195), (11, 1811215), (35, 569239), (55, 362243), (77, 258745), (385, 51749)]