21693168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21521}}^1$

素因数の和:21542

約数の個数: 60

約数和(自身を含む): 69386928

約数和(自身を除く): 47693760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21521, 43042, 64563, 86084, 129126, 150647, 172168, 193689, 258252, 301294, 344336, 387378, 451941, 516504, 602588, 774756, 903882, 1033008, 1205176, 1355823, 1549512, 1807764, 2410352, 2711646, 3099024, 3615528, 5423292, 7231056, 10846584, 21693168]

約数ペア:

[(1, 21693168), (2, 10846584), (3, 7231056), (4, 5423292), (6, 3615528), (7, 3099024), (8, 2711646), (9, 2410352), (12, 1807764), (14, 1549512), (16, 1355823), (18, 1205176), (21, 1033008), (24, 903882), (28, 774756), (36, 602588), (42, 516504), (48, 451941), (56, 387378), (63, 344336), (72, 301294), (84, 258252), (112, 193689), (126, 172168), (144, 150647), (168, 129126), (252, 86084), (336, 64563), (504, 43042), (1008, 21521)]