21840324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{165457}}^1$

素因数の和:165475

約数の個数: 24

約数和(自身を含む): 55593888

約数和(自身を除く): 33753564

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 165457, 330914, 496371, 661828, 992742, 1820027, 1985484, 3640054, 5460081, 7280108, 10920162, 21840324]

約数ペア:

[(1, 21840324), (2, 10920162), (3, 7280108), (4, 5460081), (6, 3640054), (11, 1985484), (12, 1820027), (22, 992742), (33, 661828), (44, 496371), (66, 330914), (132, 165457)]