21882112

素因数分解:

$2^8\times 7^1\times {\mathrm{12211}}^1$

素因数の和:12234

約数の個数: 36

約数和(自身を含む): 49922656

約数和(自身を除く): 28040544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 12211, 24422, 48844, 85477, 97688, 170954, 195376, 341908, 390752, 683816, 781504, 1367632, 1563008, 2735264, 3126016, 5470528, 10941056, 21882112]

約数ペア:

[(1, 21882112), (2, 10941056), (4, 5470528), (7, 3126016), (8, 2735264), (14, 1563008), (16, 1367632), (28, 781504), (32, 683816), (56, 390752), (64, 341908), (112, 195376), (128, 170954), (224, 97688), (256, 85477), (448, 48844), (896, 24422), (1792, 12211)]