1819065168

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{221621}}^1$

素因数の和:221657

約数の個数: 80

約数和(自身を含む): 5496225600

約数和(自身を除く): 3677160432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 221621, 443242, 664863, 886484, 1329726, 1772968, 1994589, 2659452, 3545936, 3989178, 4210799, 5318904, 5983767, 7978356, 8421598, 10637808, 11967534, 12632397, 15956712, 16843196, 23935068, 25264794, 31913424, 33686392, 37897191, 47870136, 50529588, 67372784, 75794382, 95740272, 101059176, 113691573, 151588764, 202118352, 227383146, 303177528, 454766292, 606355056, 909532584, 1819065168]

約数ペア:

[(1, 1819065168), (2, 909532584), (3, 606355056), (4, 454766292), (6, 303177528), (8, 227383146), (9, 202118352), (12, 151588764), (16, 113691573), (18, 101059176), (19, 95740272), (24, 75794382), (27, 67372784), (36, 50529588), (38, 47870136), (48, 37897191), (54, 33686392), (57, 31913424), (72, 25264794), (76, 23935068), (108, 16843196), (114, 15956712), (144, 12632397), (152, 11967534), (171, 10637808), (216, 8421598), (228, 7978356), (304, 5983767), (342, 5318904), (432, 4210799), (456, 3989178), (513, 3545936), (684, 2659452), (912, 1994589), (1026, 1772968), (1368, 1329726), (2052, 886484), (2736, 664863), (4104, 443242), (8208, 221621)]