2019356612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{53861}}^1$

素因数の和:53988

約数の個数: 48

約数和(自身を含む): 4391692032

約数和(自身を除く): 2372335420

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 721, 1339, 1442, 2678, 2884, 5356, 9373, 18746, 37492, 53861, 107722, 215444, 377027, 700193, 754054, 1400386, 1508108, 2800772, 4901351, 5547683, 9802702, 11095366, 19605404, 22190732, 38833781, 72119879, 77667562, 144239758, 155335124, 288479516, 504839153, 1009678306, 2019356612]

約数ペア:

[(1, 2019356612), (2, 1009678306), (4, 504839153), (7, 288479516), (13, 155335124), (14, 144239758), (26, 77667562), (28, 72119879), (52, 38833781), (91, 22190732), (103, 19605404), (182, 11095366), (206, 9802702), (364, 5547683), (412, 4901351), (721, 2800772), (1339, 1508108), (1442, 1400386), (2678, 754054), (2884, 700193), (5356, 377027), (9373, 215444), (18746, 107722), (37492, 53861)]