19471172

素因数分解:

$2^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{941}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 39036480

約数和(自身を除く): 19565308

約数列:

[1, 2, 4, 7, 14, 28, 739, 941, 1478, 1882, 2956, 3764, 5173, 6587, 10346, 13174, 20692, 26348, 695399, 1390798, 2781596, 4867793, 9735586, 19471172]

約数ペア:

[(1, 19471172), (2, 9735586), (4, 4867793), (7, 2781596), (14, 1390798), (28, 695399), (739, 26348), (941, 20692), (1478, 13174), (1882, 10346), (2956, 6587), (3764, 5173)]