21421758962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{8089}}^1\times {\mathrm{69691}}^1$

素因数の和:77801

約数の個数: 16

約数和(自身を含む): 33828496800

約数和(自身を除く): 12406737838

約数列:

[1, 2, 19, 38, 8089, 16178, 69691, 139382, 153691, 307382, 1324129, 2648258, 563730499, 1127460998, 10710879481, 21421758962]

約数ペア:

[(1, 21421758962), (2, 10710879481), (19, 1127460998), (38, 563730499), (8089, 2648258), (16178, 1324129), (69691, 307382), (139382, 153691)]