21935872

素因数分解:

$2^8\times 7^1\times {\mathrm{12241}}^1$

素因数の和:12264

約数の個数: 36

約数和(自身を含む): 50045296

約数和(自身を除く): 28109424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 12241, 24482, 48964, 85687, 97928, 171374, 195856, 342748, 391712, 685496, 783424, 1370992, 1566848, 2741984, 3133696, 5483968, 10967936, 21935872]

約数ペア:

[(1, 21935872), (2, 10967936), (4, 5483968), (7, 3133696), (8, 2741984), (14, 1566848), (16, 1370992), (28, 783424), (32, 685496), (56, 391712), (64, 342748), (112, 195856), (128, 171374), (224, 97928), (256, 85687), (448, 48964), (896, 24482), (1792, 12241)]