16978210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 32405760

約数和(自身を除く): 15427550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 463, 926, 965, 1930, 2315, 3667, 4630, 7334, 8797, 17594, 18335, 36670, 43985, 87970, 89359, 178718, 446795, 893590, 1697821, 3395642, 8489105, 16978210]

約数ペア:

[(1, 16978210), (2, 8489105), (5, 3395642), (10, 1697821), (19, 893590), (38, 446795), (95, 178718), (190, 89359), (193, 87970), (386, 43985), (463, 36670), (926, 18335), (965, 17594), (1930, 8797), (2315, 7334), (3667, 4630)]