1945804554

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{247369}}^1$

素因数の和:247419

約数の個数: 48

約数和(自身を含む): 4630766400

約数和(自身を除く): 2684961846

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 247369, 494738, 742107, 1484214, 2226321, 4452642, 4700011, 5689487, 9400022, 11378974, 14100033, 17068461, 28200066, 34136922, 42300099, 51205383, 84600198, 102410766, 108100253, 216200506, 324300759, 648601518, 972902277, 1945804554]

約数ペア:

[(1, 1945804554), (2, 972902277), (3, 648601518), (6, 324300759), (9, 216200506), (18, 108100253), (19, 102410766), (23, 84600198), (38, 51205383), (46, 42300099), (57, 34136922), (69, 28200066), (114, 17068461), (138, 14100033), (171, 11378974), (207, 9400022), (342, 5689487), (414, 4700011), (437, 4452642), (874, 2226321), (1311, 1484214), (2622, 742107), (3933, 494738), (7866, 247369)]