21909632

素因数分解:

$2^7\times {\mathrm{171169}}^1$

素因数の和:171183

約数の個数: 16

約数和(自身を含む): 43648350

約数和(自身を除く): 21738718

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 171169, 342338, 684676, 1369352, 2738704, 5477408, 10954816, 21909632]

約数ペア:

[(1, 21909632), (2, 10954816), (4, 5477408), (8, 2738704), (16, 1369352), (32, 684676), (64, 342338), (128, 171169)]