21930062

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{142403}}^1$

素因数の和:142423

約数の個数: 16

約数和(自身を含む): 41012352

約数和(自身を除く): 19082290

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 142403, 284806, 996821, 1566433, 1993642, 3132866, 10965031, 21930062]

約数ペア:

[(1, 21930062), (2, 10965031), (7, 3132866), (11, 1993642), (14, 1566433), (22, 996821), (77, 284806), (154, 142403)]