2913878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7003

約数の個数: 16

約数和(自身を含む): 5019840

約数和(自身を除く): 2105962

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 6971, 13942, 76681, 132449, 153362, 264898, 1456939, 2913878]

約数ペア:

[(1, 2913878), (2, 1456939), (11, 264898), (19, 153362), (22, 132449), (38, 76681), (209, 13942), (418, 6971)]