31263322

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 51606720

約数和(自身を除く): 20343398

約数列:

[1, 2, 19, 38, 43, 53, 86, 106, 361, 722, 817, 1007, 1634, 2014, 2279, 4558, 6859, 13718, 15523, 19133, 31046, 38266, 43301, 86602, 294937, 363527, 589874, 727054, 822719, 1645438, 15631661, 31263322]

約数ペア:

[(1, 31263322), (2, 15631661), (19, 1645438), (38, 822719), (43, 727054), (53, 589874), (86, 363527), (106, 294937), (361, 86602), (722, 43301), (817, 38266), (1007, 31046), (1634, 19133), (2014, 15523), (2279, 13718), (4558, 6859)]