19894112

素因数分解:

$2^5\times 7^1\times {\mathrm{88813}}^1$

素因数の和:88830

約数の個数: 24

約数和(自身を含む): 44762256

約数和(自身を除く): 24868144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88813, 177626, 355252, 621691, 710504, 1243382, 1421008, 2486764, 2842016, 4973528, 9947056, 19894112]

約数ペア:

[(1, 19894112), (2, 9947056), (4, 4973528), (7, 2842016), (8, 2486764), (14, 1421008), (16, 1243382), (28, 710504), (32, 621691), (56, 355252), (112, 177626), (224, 88813)]