19014399

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 29898240

約数和(自身を除く): 10883841

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 457, 603, 621, 1371, 1541, 1809, 4113, 4623, 10511, 12339, 13869, 30619, 31533, 41607, 91857, 94599, 275571, 283797, 704237, 826713, 2112711, 6338133, 19014399]

約数ペア:

[(1, 19014399), (3, 6338133), (9, 2112711), (23, 826713), (27, 704237), (67, 283797), (69, 275571), (201, 94599), (207, 91857), (457, 41607), (603, 31533), (621, 30619), (1371, 13869), (1541, 12339), (1809, 10511), (4113, 4623)]