19459334

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3881}}^1$

素因数の和:4015

約数の個数: 16

約数和(自身を含む): 30745440

約数和(自身を除く): 11286106

約数列:

[1, 2, 23, 46, 109, 218, 2507, 3881, 5014, 7762, 89263, 178526, 423029, 846058, 9729667, 19459334]

約数ペア:

[(1, 19459334), (2, 9729667), (23, 846058), (46, 423029), (109, 178526), (218, 89263), (2507, 7762), (3881, 5014)]