21874420106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{171341}}^1$

素因数の和:172190

約数の個数: 32

約数和(自身を含む): 40957591680

約数和(自身を除く): 19083171574

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 829, 1658, 5803, 9119, 11606, 18238, 63833, 127666, 171341, 342682, 1199387, 1884751, 2398774, 3769502, 13193257, 26386514, 142041689, 284083378, 994291823, 1562458579, 1988583646, 3124917158, 10937210053, 21874420106]

約数ペア:

[(1, 21874420106), (2, 10937210053), (7, 3124917158), (11, 1988583646), (14, 1562458579), (22, 994291823), (77, 284083378), (154, 142041689), (829, 26386514), (1658, 13193257), (5803, 3769502), (9119, 2398774), (11606, 1884751), (18238, 1199387), (63833, 342682), (127666, 171341)]