19193888

素因数分解:

$2^5\times 7^2\times {\mathrm{12241}}^1$

素因数の和:12265

約数の個数: 36

約数和(自身を含む): 43961022

約数和(自身を除く): 24767134

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12241, 24482, 48964, 85687, 97928, 171374, 195856, 342748, 391712, 599809, 685496, 1199618, 1370992, 2399236, 2741984, 4798472, 9596944, 19193888]

約数ペア:

[(1, 19193888), (2, 9596944), (4, 4798472), (7, 2741984), (8, 2399236), (14, 1370992), (16, 1199618), (28, 685496), (32, 599809), (49, 391712), (56, 342748), (98, 195856), (112, 171374), (196, 97928), (224, 85687), (392, 48964), (784, 24482), (1568, 12241)]