19704805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5059}}^1$

素因数の和:5124

約数の個数: 16

約数和(自身を含む): 25502400

約数和(自身を除く): 5797595

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 5059, 25295, 96121, 207419, 480605, 1037095, 3940961, 19704805]

約数ペア:

[(1, 19704805), (5, 3940961), (19, 1037095), (41, 480605), (95, 207419), (205, 96121), (779, 25295), (3895, 5059)]