19054494

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1373}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 42539040

約数和(自身を除く): 23484546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1373, 1542, 2313, 2746, 4119, 4626, 6939, 8238, 12357, 13878, 24714, 37071, 74142, 352861, 705722, 1058583, 2117166, 3175749, 6351498, 9527247, 19054494]

約数ペア:

[(1, 19054494), (2, 9527247), (3, 6351498), (6, 3175749), (9, 2117166), (18, 1058583), (27, 705722), (54, 352861), (257, 74142), (514, 37071), (771, 24714), (1373, 13878), (1542, 12357), (2313, 8238), (2746, 6939), (4119, 4626)]