21657984

素因数分解:

$2^7\times 3^1\times {\mathrm{56401}}^1$

素因数の和:56418

約数の個数: 32

約数和(自身を含む): 57530040

約数和(自身を除く): 35872056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 56401, 112802, 169203, 225604, 338406, 451208, 676812, 902416, 1353624, 1804832, 2707248, 3609664, 5414496, 7219328, 10828992, 21657984]

約数ペア:

[(1, 21657984), (2, 10828992), (3, 7219328), (4, 5414496), (6, 3609664), (8, 2707248), (12, 1804832), (16, 1353624), (24, 902416), (32, 676812), (48, 451208), (64, 338406), (96, 225604), (128, 169203), (192, 112802), (384, 56401)]