19103638

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 29360880

約数和(自身を除く): 10257242

約数列:

[1, 2, 53, 106, 229, 458, 787, 1574, 12137, 24274, 41711, 83422, 180223, 360446, 9551819, 19103638]

約数ペア:

[(1, 19103638), (2, 9551819), (53, 360446), (106, 180223), (229, 83422), (458, 41711), (787, 24274), (1574, 12137)]