21079430

素因数分解:

$2^1\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{1471}}^1$

素因数の和:2911

約数の個数: 16

約数和(自身を含む): 37995264

約数和(自身を除く): 16915834

約数列:

[1, 2, 5, 10, 1433, 1471, 2866, 2942, 7165, 7355, 14330, 14710, 2107943, 4215886, 10539715, 21079430]

約数ペア:

[(1, 21079430), (2, 10539715), (5, 4215886), (10, 2107943), (1433, 14710), (1471, 14330), (2866, 7355), (2942, 7165)]