19671839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1783}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 23120640

約数和(自身を除く): 3448801

約数列:

[1, 11, 17, 59, 187, 649, 1003, 1783, 11033, 19613, 30311, 105197, 333421, 1157167, 1788349, 19671839]

約数ペア:

[(1, 19671839), (11, 1788349), (17, 1157167), (59, 333421), (187, 105197), (649, 30311), (1003, 19613), (1783, 11033)]