19325812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23117}}^1$

素因数の和:23151

約数の個数: 24

約数和(自身を含む): 38838240

約数和(自身を除く): 19512428

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23117, 46234, 92468, 254287, 439223, 508574, 878446, 1017148, 1756892, 4831453, 9662906, 19325812]

約数ペア:

[(1, 19325812), (2, 9662906), (4, 4831453), (11, 1756892), (19, 1017148), (22, 878446), (38, 508574), (44, 439223), (76, 254287), (209, 92468), (418, 46234), (836, 23117)]