16940115

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19813}}^1$

素因数の和:19843

約数の個数: 24

約数和(自身を含む): 30909840

約数和(自身を除く): 13969725

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 19813, 59439, 99065, 178317, 297195, 376447, 891585, 1129341, 1882235, 3388023, 5646705, 16940115]

約数ペア:

[(1, 16940115), (3, 5646705), (5, 3388023), (9, 1882235), (15, 1129341), (19, 891585), (45, 376447), (57, 297195), (95, 178317), (171, 99065), (285, 59439), (855, 19813)]