19408744

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18693656

約数列:

[1, 2, 4, 8, 41, 47, 82, 94, 164, 188, 328, 376, 1259, 1927, 2518, 3854, 5036, 7708, 10072, 15416, 51619, 59173, 103238, 118346, 206476, 236692, 412952, 473384, 2426093, 4852186, 9704372, 19408744]

約数ペア:

[(1, 19408744), (2, 9704372), (4, 4852186), (8, 2426093), (41, 473384), (47, 412952), (82, 236692), (94, 206476), (164, 118346), (188, 103238), (328, 59173), (376, 51619), (1259, 15416), (1927, 10072), (2518, 7708), (3854, 5036)]