19321463

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 22947840

約数和(自身を除く): 3626377

約数列:

[1, 7, 31, 217, 269, 331, 1883, 2317, 8339, 10261, 58373, 71827, 89039, 623273, 2760209, 19321463]

約数ペア:

[(1, 19321463), (7, 2760209), (31, 623273), (217, 89039), (269, 71827), (331, 58373), (1883, 10261), (2317, 8339)]