19702732

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22699}}^1$

素因数の和:22741

約数の個数: 24

約数和(自身を含む): 40678400

約数和(自身を除く): 20975668

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22699, 45398, 90796, 158893, 317786, 635572, 703669, 1407338, 2814676, 4925683, 9851366, 19702732]

約数ペア:

[(1, 19702732), (2, 9851366), (4, 4925683), (7, 2814676), (14, 1407338), (28, 703669), (31, 635572), (62, 317786), (124, 158893), (217, 90796), (434, 45398), (868, 22699)]