19514786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3271}}^1$

素因数の和:3449

約数の個数: 16

約数和(自身を含む): 31018560

約数和(自身を除く): 11503774

約数列:

[1, 2, 19, 38, 157, 314, 2983, 3271, 5966, 6542, 62149, 124298, 513547, 1027094, 9757393, 19514786]

約数ペア:

[(1, 19514786), (2, 9757393), (19, 1027094), (38, 513547), (157, 124298), (314, 62149), (2983, 6542), (3271, 5966)]