21263592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5503}}^1$

素因数の和:5542

約数の個数: 64

約数和(自身を含む): 63406080

約数和(自身を除く): 42142488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5503, 11006, 16509, 22012, 33018, 38521, 44024, 66036, 77042, 115563, 126569, 132072, 154084, 231126, 253138, 308168, 379707, 462252, 506276, 759414, 885983, 924504, 1012552, 1518828, 1771966, 2657949, 3037656, 3543932, 5315898, 7087864, 10631796, 21263592]

約数ペア:

[(1, 21263592), (2, 10631796), (3, 7087864), (4, 5315898), (6, 3543932), (7, 3037656), (8, 2657949), (12, 1771966), (14, 1518828), (21, 1012552), (23, 924504), (24, 885983), (28, 759414), (42, 506276), (46, 462252), (56, 379707), (69, 308168), (84, 253138), (92, 231126), (138, 154084), (161, 132072), (168, 126569), (184, 115563), (276, 77042), (322, 66036), (483, 44024), (552, 38521), (644, 33018), (966, 22012), (1288, 16509), (1932, 11006), (3864, 5503)]