19647406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2707}}^1$

素因数の和:2919

約数の個数: 16

約数和(自身を含む): 31196160

約数和(自身を除く): 11548754

約数列:

[1, 2, 19, 38, 191, 382, 2707, 3629, 5414, 7258, 51433, 102866, 517037, 1034074, 9823703, 19647406]

約数ペア:

[(1, 19647406), (2, 9823703), (19, 1034074), (38, 517037), (191, 102866), (382, 51433), (2707, 7258), (3629, 5414)]