22521772

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8839}}^1$

素因数の和:8870

約数の個数: 36

約数和(自身を含む): 49380240

約数和(自身を除く): 26858468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 8839, 17678, 35356, 61873, 114907, 123746, 229814, 247492, 433111, 459628, 804349, 866222, 1608698, 1732444, 3217396, 5630443, 11260886, 22521772]

約数ペア:

[(1, 22521772), (2, 11260886), (4, 5630443), (7, 3217396), (13, 1732444), (14, 1608698), (26, 866222), (28, 804349), (49, 459628), (52, 433111), (91, 247492), (98, 229814), (182, 123746), (196, 114907), (364, 61873), (637, 35356), (1274, 17678), (2548, 8839)]