19337584

素因数分解:

$2^4\times 7^1\times {\mathrm{172657}}^1$

素因数の和:172672

約数の個数: 20

約数和(自身を含む): 42819184

約数和(自身を除く): 23481600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172657, 345314, 690628, 1208599, 1381256, 2417198, 2762512, 4834396, 9668792, 19337584]

約数ペア:

[(1, 19337584), (2, 9668792), (4, 4834396), (7, 2762512), (8, 2417198), (14, 1381256), (16, 1208599), (28, 690628), (56, 345314), (112, 172657)]