21994331397136

素因数分解:

$2^4\times 7^3\times {\mathrm{269}}^1\times {\mathrm{14898563}}^1$

素因数の和:14898861

約数の個数: 80

約数和(自身を含む): 49880392272000

約数和(自身を除く): 27886060874864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 269, 343, 392, 538, 686, 784, 1076, 1372, 1883, 2152, 2744, 3766, 4304, 5488, 7532, 13181, 15064, 26362, 30128, 52724, 92267, 105448, 184534, 210896, 369068, 738136, 1476272, 14898563, 29797126, 59594252, 104289941, 119188504, 208579882, 238377008, 417159764, 730029587, 834319528, 1460059174, 1668639056, 2920118348, 4007713447, 5110207109, 5840236696, 8015426894, 10220414218, 11680473392, 16030853788, 20440828436, 28053994129, 32061707576, 40881656872, 56107988258, 64123415152, 81763313744, 112215976516, 196377958903, 224431953032, 392755917806, 448863906064, 785511835612, 1374645712321, 1571023671224, 2749291424642, 3142047342448, 5498582849284, 10997165698568, 21994331397136]

約数ペア:

[(1, 21994331397136), (2, 10997165698568), (4, 5498582849284), (7, 3142047342448), (8, 2749291424642), (14, 1571023671224), (16, 1374645712321), (28, 785511835612), (49, 448863906064), (56, 392755917806), (98, 224431953032), (112, 196377958903), (196, 112215976516), (269, 81763313744), (343, 64123415152), (392, 56107988258), (538, 40881656872), (686, 32061707576), (784, 28053994129), (1076, 20440828436), (1372, 16030853788), (1883, 11680473392), (2152, 10220414218), (2744, 8015426894), (3766, 5840236696), (4304, 5110207109), (5488, 4007713447), (7532, 2920118348), (13181, 1668639056), (15064, 1460059174), (26362, 834319528), (30128, 730029587), (52724, 417159764), (92267, 238377008), (105448, 208579882), (184534, 119188504), (210896, 104289941), (369068, 59594252), (738136, 29797126), (1476272, 14898563)]