19074974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2251}}^1$

素因数の和:2495

約数の個数: 16

約数和(自身を含む): 30266880

約数和(自身を除く): 11191906

約数列:

[1, 2, 19, 38, 223, 446, 2251, 4237, 4502, 8474, 42769, 85538, 501973, 1003946, 9537487, 19074974]

約数ペア:

[(1, 19074974), (2, 9537487), (19, 1003946), (38, 501973), (223, 85538), (446, 42769), (2251, 8474), (4237, 4502)]