19793998

素因数分解:

$2^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1259}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 33989760

約数和(自身を除く): 14195762

約数列:

[1, 2, 7, 14, 1123, 1259, 2246, 2518, 7861, 8813, 15722, 17626, 1413857, 2827714, 9896999, 19793998]

約数ペア:

[(1, 19793998), (2, 9896999), (7, 2827714), (14, 1413857), (1123, 17626), (1259, 15722), (2246, 8813), (2518, 7861)]