19523826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6737}}^1$

素因数の和:6775

約数の個数: 48

約数和(自身を含む): 50454144

約数和(自身を除く): 30930318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6737, 13474, 20211, 40422, 47159, 60633, 94318, 121266, 141477, 154951, 282954, 309902, 424431, 464853, 848862, 929706, 1084657, 1394559, 2169314, 2789118, 3253971, 6507942, 9761913, 19523826]

約数ペア:

[(1, 19523826), (2, 9761913), (3, 6507942), (6, 3253971), (7, 2789118), (9, 2169314), (14, 1394559), (18, 1084657), (21, 929706), (23, 848862), (42, 464853), (46, 424431), (63, 309902), (69, 282954), (126, 154951), (138, 141477), (161, 121266), (207, 94318), (322, 60633), (414, 47159), (483, 40422), (966, 20211), (1449, 13474), (2898, 6737)]