21262464

素因数分解:

$2^7\times 3^2\times {\mathrm{18457}}^1$

素因数の和:18477

約数の個数: 48

約数和(自身を含む): 61188270

約数和(自身を除く): 39925806

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18457, 36914, 55371, 73828, 110742, 147656, 166113, 221484, 295312, 332226, 442968, 590624, 664452, 885936, 1181248, 1328904, 1771872, 2362496, 2657808, 3543744, 5315616, 7087488, 10631232, 21262464]

約数ペア:

[(1, 21262464), (2, 10631232), (3, 7087488), (4, 5315616), (6, 3543744), (8, 2657808), (9, 2362496), (12, 1771872), (16, 1328904), (18, 1181248), (24, 885936), (32, 664452), (36, 590624), (48, 442968), (64, 332226), (72, 295312), (96, 221484), (128, 166113), (144, 147656), (192, 110742), (288, 73828), (384, 55371), (576, 36914), (1152, 18457)]