19316816

素因数分解:

$2^4\times {\mathrm{1031}}^1\times {\mathrm{1171}}^1$

素因数の和:2210

約数の個数: 20

約数和(自身を含む): 37494624

約数和(自身を除く): 18177808

約数列:

[1, 2, 4, 8, 16, 1031, 1171, 2062, 2342, 4124, 4684, 8248, 9368, 16496, 18736, 1207301, 2414602, 4829204, 9658408, 19316816]

約数ペア:

[(1, 19316816), (2, 9658408), (4, 4829204), (8, 2414602), (16, 1207301), (1031, 18736), (1171, 16496), (2062, 9368), (2342, 8248), (4124, 4684)]