19606856

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 39716460

約数和(自身を除く): 20109604

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 113, 164, 184, 226, 328, 452, 529, 904, 943, 1058, 1886, 2116, 2599, 3772, 4232, 4633, 5198, 7544, 9266, 10396, 18532, 20792, 21689, 37064, 43378, 59777, 86756, 106559, 119554, 173512, 213118, 239108, 426236, 478216, 852472, 2450857, 4901714, 9803428, 19606856]

約数ペア:

[(1, 19606856), (2, 9803428), (4, 4901714), (8, 2450857), (23, 852472), (41, 478216), (46, 426236), (82, 239108), (92, 213118), (113, 173512), (164, 119554), (184, 106559), (226, 86756), (328, 59777), (452, 43378), (529, 37064), (904, 21689), (943, 20792), (1058, 18532), (1886, 10396), (2116, 9266), (2599, 7544), (3772, 5198), (4232, 4633)]