2086865494

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{21377}}^1$

素因数の和:21772

約数の個数: 32

約数和(自身を含む): 3776209920

約数和(自身を除く): 1689344426

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 367, 734, 2569, 5138, 6973, 13946, 21377, 42754, 48811, 97622, 149639, 299278, 406163, 812326, 2843141, 5686282, 7845359, 15690718, 54917513, 109835026, 149061821, 298123642, 1043432747, 2086865494]

約数ペア:

[(1, 2086865494), (2, 1043432747), (7, 298123642), (14, 149061821), (19, 109835026), (38, 54917513), (133, 15690718), (266, 7845359), (367, 5686282), (734, 2843141), (2569, 812326), (5138, 406163), (6973, 299278), (13946, 149639), (21377, 97622), (42754, 48811)]