19164669790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39111571}}^1$

素因数の和:39111592

約数の個数: 24

約数和(自身を含む): 40128472872

約数和(自身を除く): 20963803082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39111571, 78223142, 195557855, 273780997, 391115710, 547561994, 1368904985, 1916466979, 2737809970, 3832933958, 9582334895, 19164669790]

約数ペア:

[(1, 19164669790), (2, 9582334895), (5, 3832933958), (7, 2737809970), (10, 1916466979), (14, 1368904985), (35, 547561994), (49, 391115710), (70, 273780997), (98, 195557855), (245, 78223142), (490, 39111571)]