19936084

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15149}}^1$

素因数の和:15207

約数の個数: 24

約数和(自身を含む): 40723200

約数和(自身を除く): 20787116

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15149, 30298, 60596, 106043, 212086, 424172, 712003, 1424006, 2848012, 4984021, 9968042, 19936084]

約数ペア:

[(1, 19936084), (2, 9968042), (4, 4984021), (7, 2848012), (14, 1424006), (28, 712003), (47, 424172), (94, 212086), (188, 106043), (329, 60596), (658, 30298), (1316, 15149)]