19846486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17021}}^1$

素因数の和:17087

約数の個数: 16

約数和(自身を含む): 33090768

約数和(自身を除く): 13244282

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17021, 34042, 187231, 374462, 902113, 1804226, 9923243, 19846486]

約数ペア:

[(1, 19846486), (2, 9923243), (11, 1804226), (22, 902113), (53, 374462), (106, 187231), (583, 34042), (1166, 17021)]