1949168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9371}}^1$

素因数の和:9392

約数の個数: 20

約数和(自身を含む): 4067448

約数和(自身を除く): 2118280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9371, 18742, 37484, 74968, 121823, 149936, 243646, 487292, 974584, 1949168]

約数ペア:

[(1, 1949168), (2, 974584), (4, 487292), (8, 243646), (13, 149936), (16, 121823), (26, 74968), (52, 37484), (104, 18742), (208, 9371)]