19369916

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{5039}}^1$

素因数の和:5105

約数の個数: 18

約数和(自身を含む): 35033040

約数和(自身を除く): 15663124

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 5039, 10078, 20156, 156209, 312418, 624836, 4842479, 9684958, 19369916]

約数ペア:

[(1, 19369916), (2, 9684958), (4, 4842479), (31, 624836), (62, 312418), (124, 156209), (961, 20156), (1922, 10078), (3844, 5039)]