15887724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4142

約数の個数: 48

約数和(自身を含む): 41328000

約数和(自身を除く): 25440276

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 4099, 8198, 12297, 16396, 24594, 49188, 69683, 77881, 139366, 155762, 209049, 233643, 278732, 311524, 418098, 467286, 836196, 934572, 1323977, 2647954, 3971931, 5295908, 7943862, 15887724]

約数ペア:

[(1, 15887724), (2, 7943862), (3, 5295908), (4, 3971931), (6, 2647954), (12, 1323977), (17, 934572), (19, 836196), (34, 467286), (38, 418098), (51, 311524), (57, 278732), (68, 233643), (76, 209049), (102, 155762), (114, 139366), (204, 77881), (228, 69683), (323, 49188), (646, 24594), (969, 16396), (1292, 12297), (1938, 8198), (3876, 4099)]