19343394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 49870080

約数和(自身を除く): 30526686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 657, 701, 1022, 1314, 1402, 1533, 1971, 2103, 3066, 3942, 4206, 4599, 4907, 6309, 9198, 9814, 12618, 13797, 14721, 18927, 27594, 29442, 37854, 44163, 51173, 88326, 102346, 132489, 153519, 264978, 307038, 358211, 460557, 716422, 921114, 1074633, 1381671, 2149266, 2763342, 3223899, 6447798, 9671697, 19343394]

約数ペア:

[(1, 19343394), (2, 9671697), (3, 6447798), (6, 3223899), (7, 2763342), (9, 2149266), (14, 1381671), (18, 1074633), (21, 921114), (27, 716422), (42, 460557), (54, 358211), (63, 307038), (73, 264978), (126, 153519), (146, 132489), (189, 102346), (219, 88326), (378, 51173), (438, 44163), (511, 37854), (657, 29442), (701, 27594), (1022, 18927), (1314, 14721), (1402, 13797), (1533, 12618), (1971, 9814), (2103, 9198), (3066, 6309), (3942, 4907), (4206, 4599)]