19668576

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 51928128

約数和(自身を除く): 32259552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 844, 971, 1266, 1688, 1942, 2532, 2913, 3376, 3884, 5064, 5826, 6752, 7768, 10128, 11652, 15536, 20256, 23304, 31072, 46608, 93216, 204881, 409762, 614643, 819524, 1229286, 1639048, 2458572, 3278096, 4917144, 6556192, 9834288, 19668576]

約数ペア:

[(1, 19668576), (2, 9834288), (3, 6556192), (4, 4917144), (6, 3278096), (8, 2458572), (12, 1639048), (16, 1229286), (24, 819524), (32, 614643), (48, 409762), (96, 204881), (211, 93216), (422, 46608), (633, 31072), (844, 23304), (971, 20256), (1266, 15536), (1688, 11652), (1942, 10128), (2532, 7768), (2913, 6752), (3376, 5826), (3884, 5064)]