2188494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1579}}^1$

素因数の和:1605

約数の個数: 48

約数和(自身を含む): 5915520

約数和(自身を除く): 3727026

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 1579, 3158, 4737, 9474, 11053, 14211, 17369, 22106, 28422, 33159, 34738, 52107, 66318, 99477, 104214, 121583, 156321, 198954, 243166, 312642, 364749, 729498, 1094247, 2188494]

約数ペア:

[(1, 2188494), (2, 1094247), (3, 729498), (6, 364749), (7, 312642), (9, 243166), (11, 198954), (14, 156321), (18, 121583), (21, 104214), (22, 99477), (33, 66318), (42, 52107), (63, 34738), (66, 33159), (77, 28422), (99, 22106), (126, 17369), (154, 14211), (198, 11053), (231, 9474), (462, 4737), (693, 3158), (1386, 1579)]