19927884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87403}}^1$

素因数の和:87429

約数の個数: 24

約数和(自身を含む): 48946240

約数和(自身を除く): 29018356

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87403, 174806, 262209, 349612, 524418, 1048836, 1660657, 3321314, 4981971, 6642628, 9963942, 19927884]

約数ペア:

[(1, 19927884), (2, 9963942), (3, 6642628), (4, 4981971), (6, 3321314), (12, 1660657), (19, 1048836), (38, 524418), (57, 349612), (76, 262209), (114, 174806), (228, 87403)]