19934586

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17579}}^1$

素因数の和:17600

約数の個数: 40

約数和(自身を含む): 51052320

約数和(自身を除く): 31117734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17579, 35158, 52737, 105474, 123053, 158211, 246106, 316422, 369159, 474633, 738318, 949266, 1107477, 1423899, 2214954, 2847798, 3322431, 6644862, 9967293, 19934586]

約数ペア:

[(1, 19934586), (2, 9967293), (3, 6644862), (6, 3322431), (7, 2847798), (9, 2214954), (14, 1423899), (18, 1107477), (21, 949266), (27, 738318), (42, 474633), (54, 369159), (63, 316422), (81, 246106), (126, 158211), (162, 123053), (189, 105474), (378, 52737), (567, 35158), (1134, 17579)]