21079431362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1\times {\mathrm{10069}}^1$

素因数の和:12338

約数の個数: 32

約数和(自身を含む): 35315248320

約数和(自身を除く): 14235816958

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 2213, 4426, 10069, 20138, 24343, 48686, 95159, 110759, 190318, 221518, 432967, 865934, 1046749, 2093498, 4762637, 9525274, 22282697, 44565394, 245109667, 490219334, 958155971, 1916311942, 10539715681, 21079431362]

約数ペア:

[(1, 21079431362), (2, 10539715681), (11, 1916311942), (22, 958155971), (43, 490219334), (86, 245109667), (473, 44565394), (946, 22282697), (2213, 9525274), (4426, 4762637), (10069, 2093498), (20138, 1046749), (24343, 865934), (48686, 432967), (95159, 221518), (110759, 190318)]