19532870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39863}}^1$

素因数の和:39884

約数の個数: 24

約数和(自身を含む): 40900464

約数和(自身を除く): 21367594

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39863, 79726, 199315, 279041, 398630, 558082, 1395205, 1953287, 2790410, 3906574, 9766435, 19532870]

約数ペア:

[(1, 19532870), (2, 9766435), (5, 3906574), (7, 2790410), (10, 1953287), (14, 1395205), (35, 558082), (49, 398630), (70, 279041), (98, 199315), (245, 79726), (490, 39863)]