18719932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60779}}^1$

素因数の和:60801

約数の個数: 24

約数和(自身を含む): 40844160

約数和(自身を除く): 22124228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 60779, 121558, 243116, 425453, 668569, 850906, 1337138, 1701812, 2674276, 4679983, 9359966, 18719932]

約数ペア:

[(1, 18719932), (2, 9359966), (4, 4679983), (7, 2674276), (11, 1701812), (14, 1337138), (22, 850906), (28, 668569), (44, 425453), (77, 243116), (154, 121558), (308, 60779)]