19445276

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 36165528

約数和(自身を除く): 16720252

約数列:

[1, 2, 4, 37, 53, 67, 74, 106, 134, 148, 212, 268, 1369, 1961, 2479, 2738, 3551, 3922, 4958, 5476, 7102, 7844, 9916, 14204, 72557, 91723, 131387, 145114, 183446, 262774, 290228, 366892, 525548, 4861319, 9722638, 19445276]

約数ペア:

[(1, 19445276), (2, 9722638), (4, 4861319), (37, 525548), (53, 366892), (67, 290228), (74, 262774), (106, 183446), (134, 145114), (148, 131387), (212, 91723), (268, 72557), (1369, 14204), (1961, 9916), (2479, 7844), (2738, 7102), (3551, 5476), (3922, 4958)]