21276432

素因数分解:

$2^4\times 3^4\times {\mathrm{16417}}^1$

素因数の和:16437

約数の個数: 50

約数和(自身を含む): 61583918

約数和(自身を除く): 40307486

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16417, 32834, 49251, 65668, 98502, 131336, 147753, 197004, 262672, 295506, 394008, 443259, 591012, 788016, 886518, 1182024, 1329777, 1773036, 2364048, 2659554, 3546072, 5319108, 7092144, 10638216, 21276432]

約数ペア:

[(1, 21276432), (2, 10638216), (3, 7092144), (4, 5319108), (6, 3546072), (8, 2659554), (9, 2364048), (12, 1773036), (16, 1329777), (18, 1182024), (24, 886518), (27, 788016), (36, 591012), (48, 443259), (54, 394008), (72, 295506), (81, 262672), (108, 197004), (144, 147753), (162, 131336), (216, 98502), (324, 65668), (432, 49251), (648, 32834), (1296, 16417)]