21044077798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6672187}}^1$

素因数の和:6672291

約数の個数: 16

約数和(自身を含む): 33627827520

約数和(自身を除く): 12583749722

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6672187, 13344374, 126771553, 253543106, 553791521, 1107583042, 10522038899, 21044077798]

約数ペア:

[(1, 21044077798), (2, 10522038899), (19, 1107583042), (38, 553791521), (83, 253543106), (166, 126771553), (1577, 13344374), (3154, 6672187)]