21327808

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{14489}}^1$

素因数の和:14524

約数の個数: 28

約数和(自身を含む): 44165520

約数和(自身を除く): 22837712

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 14489, 28978, 57956, 115912, 231824, 333247, 463648, 666494, 927296, 1332988, 2665976, 5331952, 10663904, 21327808]

約数ペア:

[(1, 21327808), (2, 10663904), (4, 5331952), (8, 2665976), (16, 1332988), (23, 927296), (32, 666494), (46, 463648), (64, 333247), (92, 231824), (184, 115912), (368, 57956), (736, 28978), (1472, 14489)]