21334188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 52859520

約数和(自身を除く): 31525332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 683, 822, 1366, 1644, 2049, 2603, 2732, 4098, 5206, 7809, 8196, 10412, 12977, 15618, 25954, 31236, 38931, 51908, 77862, 93571, 155724, 187142, 280713, 374284, 561426, 1122852, 1777849, 3555698, 5333547, 7111396, 10667094, 21334188]

約数ペア:

[(1, 21334188), (2, 10667094), (3, 7111396), (4, 5333547), (6, 3555698), (12, 1777849), (19, 1122852), (38, 561426), (57, 374284), (76, 280713), (114, 187142), (137, 155724), (228, 93571), (274, 77862), (411, 51908), (548, 38931), (683, 31236), (822, 25954), (1366, 15618), (1644, 12977), (2049, 10412), (2603, 8196), (2732, 7809), (4098, 5206)]