19504478

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12329}}^1$

素因数の和:12451

約数の個数: 16

約数和(自身を含む): 33734880

約数和(自身を除く): 14230402

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 12329, 24658, 86303, 172606, 1393177, 2786354, 9752239, 19504478]

約数ペア:

[(1, 19504478), (2, 9752239), (7, 2786354), (14, 1393177), (113, 172606), (226, 86303), (791, 24658), (1582, 12329)]