21768832

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8951}}^1$

素因数の和:8984

約数の個数: 32

約数和(自身を含む): 45655200

約数和(自身を除く): 23886368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8951, 17902, 35804, 71608, 143216, 170069, 286432, 340138, 572864, 680276, 1145728, 1360552, 2721104, 5442208, 10884416, 21768832]

約数ペア:

[(1, 21768832), (2, 10884416), (4, 5442208), (8, 2721104), (16, 1360552), (19, 1145728), (32, 680276), (38, 572864), (64, 340138), (76, 286432), (128, 170069), (152, 143216), (304, 71608), (608, 35804), (1216, 17902), (2432, 8951)]