19836855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23201}}^1$

素因数の和:23231

約数の個数: 24

約数和(自身を含む): 36195120

約数和(自身を除く): 16358265

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23201, 69603, 116005, 208809, 348015, 440819, 1044045, 1322457, 2204095, 3967371, 6612285, 19836855]

約数ペア:

[(1, 19836855), (3, 6612285), (5, 3967371), (9, 2204095), (15, 1322457), (19, 1044045), (45, 440819), (57, 348015), (95, 208809), (171, 116005), (285, 69603), (855, 23201)]