21554214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{2699}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 47433600

約数和(自身を除く): 25879386

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 1331, 2662, 2699, 3993, 5398, 7986, 8097, 16194, 29689, 59378, 89067, 178134, 326579, 653158, 979737, 1959474, 3592369, 7184738, 10777107, 21554214]

約数ペア:

[(1, 21554214), (2, 10777107), (3, 7184738), (6, 3592369), (11, 1959474), (22, 979737), (33, 653158), (66, 326579), (121, 178134), (242, 89067), (363, 59378), (726, 29689), (1331, 16194), (2662, 8097), (2699, 7986), (3993, 5398)]