21000618167

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1\times {\mathrm{18013}}^1$

素因数の和:19502

約数の個数: 16

約数和(自身を含む): 22637112960

約数和(自身を除く): 1636494793

約数列:

[1, 19, 43, 817, 1427, 18013, 27113, 61361, 342247, 774559, 1165859, 14716621, 25704551, 488386469, 1105295693, 21000618167]

約数ペア:

[(1, 21000618167), (19, 1105295693), (43, 488386469), (817, 25704551), (1427, 14716621), (18013, 1165859), (27113, 774559), (61361, 342247)]