19827216

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1048

約数の個数: 60

約数和(自身を含む): 55905772

約数和(自身を除く): 36078556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 877, 942, 1256, 1413, 1754, 1884, 2512, 2631, 2826, 3508, 3768, 5262, 5652, 7016, 7536, 7893, 10524, 11304, 14032, 15786, 21048, 22608, 31572, 42096, 63144, 126288, 137689, 275378, 413067, 550756, 826134, 1101512, 1239201, 1652268, 2203024, 2478402, 3304536, 4956804, 6609072, 9913608, 19827216]

約数ペア:

[(1, 19827216), (2, 9913608), (3, 6609072), (4, 4956804), (6, 3304536), (8, 2478402), (9, 2203024), (12, 1652268), (16, 1239201), (18, 1101512), (24, 826134), (36, 550756), (48, 413067), (72, 275378), (144, 137689), (157, 126288), (314, 63144), (471, 42096), (628, 31572), (877, 22608), (942, 21048), (1256, 15786), (1413, 14032), (1754, 11304), (1884, 10524), (2512, 7893), (2631, 7536), (2826, 7016), (3508, 5652), (3768, 5262)]