19560116

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{2909}}^1$

素因数の和:2995

約数の個数: 18

約数和(自身を含む): 35097510

約数和(自身を除く): 15537394

約数列:

[1, 2, 4, 41, 82, 164, 1681, 2909, 3362, 5818, 6724, 11636, 119269, 238538, 477076, 4890029, 9780058, 19560116]

約数ペア:

[(1, 19560116), (2, 9780058), (4, 4890029), (41, 477076), (82, 238538), (164, 119269), (1681, 11636), (2909, 6724), (3362, 5818)]