19103688669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1\times {\mathrm{2389}}^1$

素因数の和:3325

約数の個数: 32

約数和(自身を含む): 27565686400

約数和(自身を除く): 8461997731

約数列:

[1, 3, 13, 39, 379, 541, 1137, 1623, 2389, 4927, 7033, 7167, 14781, 21099, 31057, 93171, 205039, 615117, 905431, 1292449, 2665507, 2716293, 3877347, 7996521, 11770603, 16801837, 35311809, 50405511, 489838171, 1469514513, 6367896223, 19103688669]

約数ペア:

[(1, 19103688669), (3, 6367896223), (13, 1469514513), (39, 489838171), (379, 50405511), (541, 35311809), (1137, 16801837), (1623, 11770603), (2389, 7996521), (4927, 3877347), (7033, 2716293), (7167, 2665507), (14781, 1292449), (21099, 905431), (31057, 615117), (93171, 205039)]