19379464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6011}}^1$

素因数の和:6061

約数の個数: 32

約数和(自身を含む): 40400640

約数和(自身を除く): 21021176

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 6011, 12022, 24044, 48088, 78143, 156286, 186341, 312572, 372682, 625144, 745364, 1490728, 2422433, 4844866, 9689732, 19379464]

約数ペア:

[(1, 19379464), (2, 9689732), (4, 4844866), (8, 2422433), (13, 1490728), (26, 745364), (31, 625144), (52, 372682), (62, 312572), (104, 186341), (124, 156286), (248, 78143), (403, 48088), (806, 24044), (1612, 12022), (3224, 6011)]