19796476

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22807}}^1$

素因数の和:22849

約数の個数: 24

約数和(自身を含む): 40871936

約数和(自身を除く): 21075460

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22807, 45614, 91228, 159649, 319298, 638596, 707017, 1414034, 2828068, 4949119, 9898238, 19796476]

約数ペア:

[(1, 19796476), (2, 9898238), (4, 4949119), (7, 2828068), (14, 1414034), (28, 707017), (31, 638596), (62, 319298), (124, 159649), (217, 91228), (434, 45614), (868, 22807)]