19403056

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{1499}}^1$

素因数の和:2316

約数の個数: 20

約数和(自身を含む): 37665000

約数和(自身を除く): 18261944

約数列:

[1, 2, 4, 8, 16, 809, 1499, 1618, 2998, 3236, 5996, 6472, 11992, 12944, 23984, 1212691, 2425382, 4850764, 9701528, 19403056]

約数ペア:

[(1, 19403056), (2, 9701528), (4, 4850764), (8, 2425382), (16, 1212691), (809, 23984), (1499, 12944), (1618, 11992), (2998, 6472), (3236, 5996)]