19628167

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 22642224

約数和(自身を除く): 3014057

約数列:

[1, 13, 37, 43, 73, 169, 481, 559, 949, 1591, 2701, 3139, 6253, 7267, 12337, 20683, 35113, 40807, 116143, 268879, 456469, 530491, 1509859, 19628167]

約数ペア:

[(1, 19628167), (13, 1509859), (37, 530491), (43, 456469), (73, 268879), (169, 116143), (481, 40807), (559, 35113), (949, 20683), (1591, 12337), (2701, 7267), (3139, 6253)]