21185664

素因数分解:

$2^7\times 3^1\times {\mathrm{55171}}^1$

素因数の和:55188

約数の個数: 32

約数和(自身を含む): 56275440

約数和(自身を除く): 35089776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55171, 110342, 165513, 220684, 331026, 441368, 662052, 882736, 1324104, 1765472, 2648208, 3530944, 5296416, 7061888, 10592832, 21185664]

約数ペア:

[(1, 21185664), (2, 10592832), (3, 7061888), (4, 5296416), (6, 3530944), (8, 2648208), (12, 1765472), (16, 1324104), (24, 882736), (32, 662052), (48, 441368), (64, 331026), (96, 220684), (128, 165513), (192, 110342), (384, 55171)]