21852844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3719}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 41559840

約数和(自身を除く): 19706996

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 3719, 5876, 7438, 14876, 48347, 96694, 193388, 420247, 840494, 1680988, 5463211, 10926422, 21852844]

約数ペア:

[(1, 21852844), (2, 10926422), (4, 5463211), (13, 1680988), (26, 840494), (52, 420247), (113, 193388), (226, 96694), (452, 48347), (1469, 14876), (2938, 7438), (3719, 5876)]