19116212

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{4973}}^1$

素因数の和:5039

約数の個数: 18

約数和(自身を含む): 34574274

約数和(自身を除く): 15458062

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 4973, 9946, 19892, 154163, 308326, 616652, 4779053, 9558106, 19116212]

約数ペア:

[(1, 19116212), (2, 9558106), (4, 4779053), (31, 616652), (62, 308326), (124, 154163), (961, 19892), (1922, 9946), (3844, 4973)]