19266855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 32966400

約数和(自身を除く): 13699545

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1009, 1273, 3027, 3819, 5045, 6365, 15135, 19095, 19171, 57513, 67603, 95855, 202809, 287565, 338015, 1014045, 1284457, 3853371, 6422285, 19266855]

約数ペア:

[(1, 19266855), (3, 6422285), (5, 3853371), (15, 1284457), (19, 1014045), (57, 338015), (67, 287565), (95, 202809), (201, 95855), (285, 67603), (335, 57513), (1005, 19171), (1009, 19095), (1273, 15135), (3027, 6365), (3819, 5045)]