19162192

素因数分解:

$2^4\times 7^1\times {\mathrm{171091}}^1$

素因数の和:171106

約数の個数: 20

約数和(自身を含む): 42430816

約数和(自身を除く): 23268624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171091, 342182, 684364, 1197637, 1368728, 2395274, 2737456, 4790548, 9581096, 19162192]

約数ペア:

[(1, 19162192), (2, 9581096), (4, 4790548), (7, 2737456), (8, 2395274), (14, 1368728), (16, 1197637), (28, 684364), (56, 342182), (112, 171091)]