19779354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{156979}}^1$

素因数の和:156994

約数の個数: 24

約数和(自身を含む): 48977760

約数和(自身を除く): 29198406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 156979, 313958, 470937, 941874, 1098853, 1412811, 2197706, 2825622, 3296559, 6593118, 9889677, 19779354]

約数ペア:

[(1, 19779354), (2, 9889677), (3, 6593118), (6, 3296559), (7, 2825622), (9, 2197706), (14, 1412811), (18, 1098853), (21, 941874), (42, 470937), (63, 313958), (126, 156979)]