21282996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{253369}}^1$

素因数の和:253383

約数の個数: 24

約数和(自身を含む): 56754880

約数和(自身を除く): 35471884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 253369, 506738, 760107, 1013476, 1520214, 1773583, 3040428, 3547166, 5320749, 7094332, 10641498, 21282996]

約数ペア:

[(1, 21282996), (2, 10641498), (3, 7094332), (4, 5320749), (6, 3547166), (7, 3040428), (12, 1773583), (14, 1520214), (21, 1013476), (28, 760107), (42, 506738), (84, 253369)]