19696356

素因数分解:

$2^2\times 3^2\times {\mathrm{547121}}^1$

素因数の和:547131

約数の個数: 18

約数和(自身を含む): 49788102

約数和(自身を除く): 30091746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547121, 1094242, 1641363, 2188484, 3282726, 4924089, 6565452, 9848178, 19696356]

約数ペア:

[(1, 19696356), (2, 9848178), (3, 6565452), (4, 4924089), (6, 3282726), (9, 2188484), (12, 1641363), (18, 1094242), (36, 547121)]