21283306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 16041494

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 863, 1121, 1298, 1726, 2242, 9493, 12331, 16397, 18986, 24662, 32794, 50917, 101834, 180367, 360734, 560087, 967423, 1120174, 1934846, 10641653, 21283306]

約数ペア:

[(1, 21283306), (2, 10641653), (11, 1934846), (19, 1120174), (22, 967423), (38, 560087), (59, 360734), (118, 180367), (209, 101834), (418, 50917), (649, 32794), (863, 24662), (1121, 18986), (1298, 16397), (1726, 12331), (2242, 9493)]