21208885346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{66089}}^1$

素因数の和:66634

約数の個数: 32

約数和(自身を含む): 35974108800

約数和(自身を除く): 14765223454

約数列:

[1, 2, 11, 22, 29, 58, 319, 503, 638, 1006, 5533, 11066, 14587, 29174, 66089, 132178, 160457, 320914, 726979, 1453958, 1916581, 3833162, 21082391, 33242767, 42164782, 66485534, 365670437, 731340874, 964040243, 1928080486, 10604442673, 21208885346]

約数ペア:

[(1, 21208885346), (2, 10604442673), (11, 1928080486), (22, 964040243), (29, 731340874), (58, 365670437), (319, 66485534), (503, 42164782), (638, 33242767), (1006, 21082391), (5533, 3833162), (11066, 1916581), (14587, 1453958), (29174, 726979), (66089, 320914), (132178, 160457)]