19826746416

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{415969}}^1$

素因数の和:416314

約数の個数: 60

約数和(自身を含む): 55655122120

約数和(自身を除く): 35828375704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5296, 5958, 7944, 11916, 15888, 23832, 47664, 415969, 831938, 1247907, 1663876, 2495814, 3327752, 3743721, 4991628, 6655504, 7487442, 9983256, 14974884, 19966512, 29949768, 59899536, 137685739, 275371478, 413057217, 550742956, 826114434, 1101485912, 1239171651, 1652228868, 2202971824, 2478343302, 3304457736, 4956686604, 6608915472, 9913373208, 19826746416]

約数ペア:

[(1, 19826746416), (2, 9913373208), (3, 6608915472), (4, 4956686604), (6, 3304457736), (8, 2478343302), (9, 2202971824), (12, 1652228868), (16, 1239171651), (18, 1101485912), (24, 826114434), (36, 550742956), (48, 413057217), (72, 275371478), (144, 137685739), (331, 59899536), (662, 29949768), (993, 19966512), (1324, 14974884), (1986, 9983256), (2648, 7487442), (2979, 6655504), (3972, 4991628), (5296, 3743721), (5958, 3327752), (7944, 2495814), (11916, 1663876), (15888, 1247907), (23832, 831938), (47664, 415969)]