21348992

素因数分解:

$2^7\times 7^1\times {\mathrm{23827}}^1$

素因数の和:23848

約数の個数: 32

約数和(自身を含む): 48609120

約数和(自身を除く): 27260128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23827, 47654, 95308, 166789, 190616, 333578, 381232, 667156, 762464, 1334312, 1524928, 2668624, 3049856, 5337248, 10674496, 21348992]

約数ペア:

[(1, 21348992), (2, 10674496), (4, 5337248), (7, 3049856), (8, 2668624), (14, 1524928), (16, 1334312), (28, 762464), (32, 667156), (56, 381232), (64, 333578), (112, 190616), (128, 166789), (224, 95308), (448, 47654), (896, 23827)]