2181392432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107099}}^1$

素因数の和:107193

約数の個数: 40

約数和(自身を含む): 4515336000

約数和(自身を除く): 2333943568

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 10184, 20368, 107099, 214198, 428396, 856792, 1713584, 2034881, 4069762, 7175633, 8139524, 14351266, 16279048, 28702532, 32558096, 57405064, 114810128, 136337027, 272674054, 545348108, 1090696216, 2181392432]

約数ペア:

[(1, 2181392432), (2, 1090696216), (4, 545348108), (8, 272674054), (16, 136337027), (19, 114810128), (38, 57405064), (67, 32558096), (76, 28702532), (134, 16279048), (152, 14351266), (268, 8139524), (304, 7175633), (536, 4069762), (1072, 2034881), (1273, 1713584), (2546, 856792), (5092, 428396), (10184, 214198), (20368, 107099)]