2019154966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{418391}}^1$

素因数の和:418539

約数の個数: 16

約数和(自身を含む): 3213250560

約数和(自身を除く): 1194095594

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 418391, 836782, 7949429, 15898858, 53135657, 106271314, 1009577483, 2019154966]

約数ペア:

[(1, 2019154966), (2, 1009577483), (19, 106271314), (38, 53135657), (127, 15898858), (254, 7949429), (2413, 836782), (4826, 418391)]