19313762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9403}}^1$

素因数の和:9497

約数の個数: 16

約数和(自身を含む): 31597440

約数和(自身を除く): 12283678

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9403, 18806, 122239, 244478, 742837, 1485674, 9656881, 19313762]

約数ペア:

[(1, 19313762), (2, 9656881), (13, 1485674), (26, 742837), (79, 244478), (158, 122239), (1027, 18806), (2054, 9403)]