19831952

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1567}}^1$

素因数の和:1695

約数の個数: 40

約数和(自身を含む): 44330496

約数和(自身を除く): 24498544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1567, 1582, 1808, 3134, 3164, 6268, 6328, 10969, 12536, 12656, 21938, 25072, 43876, 87752, 175504, 177071, 354142, 708284, 1239497, 1416568, 2478994, 2833136, 4957988, 9915976, 19831952]

約数ペア:

[(1, 19831952), (2, 9915976), (4, 4957988), (7, 2833136), (8, 2478994), (14, 1416568), (16, 1239497), (28, 708284), (56, 354142), (112, 177071), (113, 175504), (226, 87752), (452, 43876), (791, 25072), (904, 21938), (1567, 12656), (1582, 12536), (1808, 10969), (3134, 6328), (3164, 6268)]