19883402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129113}}^1$

素因数の和:129133

約数の個数: 16

約数和(自身を含む): 37184832

約数和(自身を除く): 17301430

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 129113, 258226, 903791, 1420243, 1807582, 2840486, 9941701, 19883402]

約数ペア:

[(1, 19883402), (2, 9941701), (7, 2840486), (11, 1807582), (14, 1420243), (22, 903791), (77, 258226), (154, 129113)]