21648562

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3418

約数の個数: 24

約数和(自身を含む): 37024560

約数和(自身を除く): 15375998

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 3371, 6422, 6742, 43823, 64049, 87646, 128098, 569699, 832637, 1139398, 1665274, 10824281, 21648562]

約数ペア:

[(1, 21648562), (2, 10824281), (13, 1665274), (19, 1139398), (26, 832637), (38, 569699), (169, 128098), (247, 87646), (338, 64049), (494, 43823), (3211, 6742), (3371, 6422)]