21010792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{238759}}^1$

素因数の和:238776

約数の個数: 16

約数和(自身を含む): 42976800

約数和(自身を除く): 21966008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 238759, 477518, 955036, 1910072, 2626349, 5252698, 10505396, 21010792]

約数ペア:

[(1, 21010792), (2, 10505396), (4, 5252698), (8, 2626349), (11, 1910072), (22, 955036), (44, 477518), (88, 238759)]