21336448

素因数分解:

$2^7\times 7^1\times {\mathrm{23813}}^1$

素因数の和:23834

約数の個数: 32

約数和(自身を含む): 48580560

約数和(自身を除く): 27244112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23813, 47626, 95252, 166691, 190504, 333382, 381008, 666764, 762016, 1333528, 1524032, 2667056, 3048064, 5334112, 10668224, 21336448]

約数ペア:

[(1, 21336448), (2, 10668224), (4, 5334112), (7, 3048064), (8, 2667056), (14, 1524032), (16, 1333528), (28, 762016), (32, 666764), (56, 381008), (64, 333382), (112, 190504), (128, 166691), (224, 95252), (448, 47626), (896, 23813)]