19281592

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19919}}^1$

素因数の和:19947

約数の個数: 24

約数和(自身を含む): 39740400

約数和(自身を除く): 20458808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19919, 39838, 79676, 159352, 219109, 438218, 876436, 1752872, 2410199, 4820398, 9640796, 19281592]

約数ペア:

[(1, 19281592), (2, 9640796), (4, 4820398), (8, 2410199), (11, 1752872), (22, 876436), (44, 438218), (88, 219109), (121, 159352), (242, 79676), (484, 39838), (968, 19919)]