21906484

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 39997440

約数和(自身を除く): 18090956

約数列:

[1, 2, 4, 29, 58, 116, 127, 254, 508, 1487, 2974, 3683, 5948, 7366, 14732, 43123, 86246, 172492, 188849, 377698, 755396, 5476621, 10953242, 21906484]

約数ペア:

[(1, 21906484), (2, 10953242), (4, 5476621), (29, 755396), (58, 377698), (116, 188849), (127, 172492), (254, 86246), (508, 43123), (1487, 14732), (2974, 7366), (3683, 5948)]