21792554

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3319}}^1$

素因数の和:3402

約数の個数: 24

約数和(自身を含む): 38604960

約数和(自身を除く): 16812406

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 3319, 6566, 6638, 23233, 46466, 162631, 222373, 325262, 444746, 1556611, 3113222, 10896277, 21792554]

約数ペア:

[(1, 21792554), (2, 10896277), (7, 3113222), (14, 1556611), (49, 444746), (67, 325262), (98, 222373), (134, 162631), (469, 46466), (938, 23233), (3283, 6638), (3319, 6566)]