19822048

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{7841}}^1$

素因数の和:7930

約数の個数: 24

約数和(自身を含む): 39523680

約数和(自身を除く): 19701632

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 7841, 15682, 31364, 62728, 125456, 250912, 619439, 1238878, 2477756, 4955512, 9911024, 19822048]

約数ペア:

[(1, 19822048), (2, 9911024), (4, 4955512), (8, 2477756), (16, 1238878), (32, 619439), (79, 250912), (158, 125456), (316, 62728), (632, 31364), (1264, 15682), (2528, 7841)]