21861054

素因数分解:

$2^1\times 3^2\times {\mathrm{587}}^1\times {\mathrm{2069}}^1$

素因数の和:2664

約数の個数: 24

約数和(自身を含む): 47469240

約数和(自身を除く): 25608186

約数列:

[1, 2, 3, 6, 9, 18, 587, 1174, 1761, 2069, 3522, 4138, 5283, 6207, 10566, 12414, 18621, 37242, 1214503, 2429006, 3643509, 7287018, 10930527, 21861054]

約数ペア:

[(1, 21861054), (2, 10930527), (3, 7287018), (6, 3643509), (9, 2429006), (18, 1214503), (587, 37242), (1174, 18621), (1761, 12414), (2069, 10566), (3522, 6207), (4138, 5283)]