19963604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{757}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 36929760

約数和(自身を除く): 16966156

約数列:

[1, 2, 4, 19, 38, 76, 347, 694, 757, 1388, 1514, 3028, 6593, 13186, 14383, 26372, 28766, 57532, 262679, 525358, 1050716, 4990901, 9981802, 19963604]

約数ペア:

[(1, 19963604), (2, 9981802), (4, 4990901), (19, 1050716), (38, 525358), (76, 262679), (347, 57532), (694, 28766), (757, 26372), (1388, 14383), (1514, 13186), (3028, 6593)]