19149536

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1683

約数の個数: 48

約数和(自身を含む): 43926624

約数和(自身を除く): 24777088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1613, 1696, 2968, 3226, 5936, 6452, 11291, 11872, 12904, 22582, 25808, 45164, 51616, 85489, 90328, 170978, 180656, 341956, 361312, 598423, 683912, 1196846, 1367824, 2393692, 2735648, 4787384, 9574768, 19149536]

約数ペア:

[(1, 19149536), (2, 9574768), (4, 4787384), (7, 2735648), (8, 2393692), (14, 1367824), (16, 1196846), (28, 683912), (32, 598423), (53, 361312), (56, 341956), (106, 180656), (112, 170978), (212, 90328), (224, 85489), (371, 51616), (424, 45164), (742, 25808), (848, 22582), (1484, 12904), (1613, 11872), (1696, 11291), (2968, 6452), (3226, 5936)]