19016169

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 27955200

約数和(自身を除く): 8939031

約数列:

[1, 3, 19, 41, 57, 79, 103, 123, 237, 309, 779, 1501, 1957, 2337, 3239, 4223, 4503, 5871, 8137, 9717, 12669, 24411, 61541, 80237, 154603, 184623, 240711, 333617, 463809, 1000851, 6338723, 19016169]

約数ペア:

[(1, 19016169), (3, 6338723), (19, 1000851), (41, 463809), (57, 333617), (79, 240711), (103, 184623), (123, 154603), (237, 80237), (309, 61541), (779, 24411), (1501, 12669), (1957, 9717), (2337, 8137), (3239, 5871), (4223, 4503)]