21167763628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{332471}}^1$

素因数の和:333933

約数の個数: 24

約数和(自身を含む): 40439234304

約数和(自身を除く): 19271470676

約数列:

[1, 2, 4, 11, 22, 44, 1447, 2894, 5788, 15917, 31834, 63668, 332471, 664942, 1329884, 3657181, 7314362, 14628724, 481085537, 962171074, 1924342148, 5291940907, 10583881814, 21167763628]

約数ペア:

[(1, 21167763628), (2, 10583881814), (4, 5291940907), (11, 1924342148), (22, 962171074), (44, 481085537), (1447, 14628724), (2894, 7314362), (5788, 3657181), (15917, 1329884), (31834, 664942), (63668, 332471)]