21046242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21787}}^1$

素因数の和:21822

約数の個数: 32

約数和(自身を含む): 50199552

約数和(自身を除く): 29153310

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21787, 43574, 65361, 130722, 152509, 305018, 457527, 501101, 915054, 1002202, 1503303, 3006606, 3507707, 7015414, 10523121, 21046242]

約数ペア:

[(1, 21046242), (2, 10523121), (3, 7015414), (6, 3507707), (7, 3006606), (14, 1503303), (21, 1002202), (23, 915054), (42, 501101), (46, 457527), (69, 305018), (138, 152509), (161, 130722), (322, 65361), (483, 43574), (966, 21787)]