21994848

素因数分解:

$2^5\times 3^3\times {\mathrm{25457}}^1$

素因数の和:25476

約数の個数: 48

約数和(自身を含む): 64154160

約数和(自身を除く): 42159312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 25457, 50914, 76371, 101828, 152742, 203656, 229113, 305484, 407312, 458226, 610968, 687339, 814624, 916452, 1221936, 1374678, 1832904, 2443872, 2749356, 3665808, 5498712, 7331616, 10997424, 21994848]

約数ペア:

[(1, 21994848), (2, 10997424), (3, 7331616), (4, 5498712), (6, 3665808), (8, 2749356), (9, 2443872), (12, 1832904), (16, 1374678), (18, 1221936), (24, 916452), (27, 814624), (32, 687339), (36, 610968), (48, 458226), (54, 407312), (72, 305484), (96, 229113), (108, 203656), (144, 152742), (216, 101828), (288, 76371), (432, 50914), (864, 25457)]