19784632

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 24456488

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 1231, 2009, 2296, 2462, 4018, 4924, 8036, 8617, 9848, 16072, 17234, 34468, 50471, 60319, 68936, 100942, 120638, 201884, 241276, 353297, 403768, 482552, 706594, 1413188, 2473079, 2826376, 4946158, 9892316, 19784632]

約数ペア:

[(1, 19784632), (2, 9892316), (4, 4946158), (7, 2826376), (8, 2473079), (14, 1413188), (28, 706594), (41, 482552), (49, 403768), (56, 353297), (82, 241276), (98, 201884), (164, 120638), (196, 100942), (287, 68936), (328, 60319), (392, 50471), (574, 34468), (1148, 17234), (1231, 16072), (2009, 9848), (2296, 8617), (2462, 8036), (4018, 4924)]