19718256

素因数分解:

$2^4\times 3^1\times {\mathrm{547}}^1\times {\mathrm{751}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 51099904

約数和(自身を除く): 31381648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 547, 751, 1094, 1502, 1641, 2188, 2253, 3004, 3282, 4376, 4506, 6008, 6564, 8752, 9012, 12016, 13128, 18024, 26256, 36048, 410797, 821594, 1232391, 1643188, 2464782, 3286376, 4929564, 6572752, 9859128, 19718256]

約数ペア:

[(1, 19718256), (2, 9859128), (3, 6572752), (4, 4929564), (6, 3286376), (8, 2464782), (12, 1643188), (16, 1232391), (24, 821594), (48, 410797), (547, 36048), (751, 26256), (1094, 18024), (1502, 13128), (1641, 12016), (2188, 9012), (2253, 8752), (3004, 6564), (3282, 6008), (4376, 4506)]