21085929611

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2251}}^1\times {\mathrm{4363}}^1$

素因数の和:6746

約数の個数: 16

約数和(自身を含む): 22407219840

約数和(自身を除く): 1321290229

約数列:

[1, 19, 113, 2147, 2251, 4363, 42769, 82897, 254363, 493019, 4832897, 9367361, 9821113, 186601147, 1109785769, 21085929611]

約数ペア:

[(1, 21085929611), (19, 1109785769), (113, 186601147), (2147, 9821113), (2251, 9367361), (4363, 4832897), (42769, 493019), (82897, 254363)]